Mozilla
250 CVEsCVE IDSeverityProduct / summaryPublished
CVE-2026-113399
N/A
Firefox — Incorrect boundary conditions in the SVG component. This vulnerability was fixed in Firefox 158.0.1 and Thunde…
2026-10-20
CVE-2026-113400
MEDIUM 5.4
Firefox — Uninitialized memory in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 158.0.1 and …
2026-10-20
CVE-2026-113401
MEDIUM 6.5
Firefox — Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 158.0.1 and Thunderbird…
2026-10-20
CVE-2026-113470
MEDIUM 5.4
Firefox — Mozilla blocked compromised intermediate eMudhra certificates via OneCRL on the 17th of October which was dist…
2026-10-20
CVE-2026-113866
MEDIUM 5.9
Thunderbird — When setting up an account, Thunderbird's Exchange AutoDiscover lookup also queried the domain's AutoDiscover …
2026-10-20
CVE-2026-113867
N/A
Thunderbird — Thunderbird did not escape attribute values when serializing outgoing XMPP stanzas. Because values from incomi…
2026-10-20
CVE-2026-113868
MEDIUM 5.3
Thunderbird — When authenticating to a POP3 or SMTP server using NTLM, Thunderbird did not check whether the server's challe…
2026-10-20
CVE-2026-113869
MEDIUM 5.4
Thunderbird — When Thunderbird asked for a security device password (for example a smartcard PIN or the Primary Password) wh…
2026-10-20
CVE-2026-103417
MEDIUM 5.5
Firefox For Ios — Firefox for iOS could autofill saved credentials into a new page if cross-origin navigation occurred while the…
2026-10-13
CVE-2026-103418
HIGH 8.8
Firefox For Ios — Firefox for iOS directly interpolated the page’s HTML language attribute into translation JavaScript, allowing…
2026-10-13
CVE-2026-109704
HIGH 8.8
Firefox — Privilege escalation in the Application Update component. This vulnerability was fixed in Firefox 158, Firefox…
2026-10-13
CVE-2026-109705
CRITICAL 9.6
Firefox — Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking co…
2026-10-13
CVE-2026-109706
MEDIUM 5.4
Firefox — Use-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 158, Firefox ESR 1…
2026-10-13
CVE-2026-109707
CRITICAL 9.6
Firefox — Sandbox escape due to use-after-free in the Networking component. This vulnerability was fixed in Firefox 158,…
2026-10-13
CVE-2026-109708
CRITICAL 9.6
Firefox — Sandbox escape due to incorrect boundary conditions in the Networking component. This vulnerability was fixed …
2026-10-13
CVE-2026-109709
HIGH 8.8
Firefox — Information disclosure, privilege escalation in the Security: Process Sandboxing component. This vulnerability…
2026-10-13
CVE-2026-109710
MEDIUM 5.4
Firefox — Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.4…
2026-10-13
CVE-2026-109711
MEDIUM 5.4
Firefox — Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 158, Firefox ESR 1…
2026-10-13
CVE-2026-109712
HIGH 7.1
Firefox — Sandbox escape due to uninitialized memory in the Graphics component. This vulnerability was fixed in Firefox …
2026-10-13
CVE-2026-109713
MEDIUM 5.4
Firefox — Use-after-free in the Crash Reporting component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.…
2026-10-13
CVE-2026-109714
MEDIUM 5.4
Firefox — Incorrect boundary conditions in the Layout component. This vulnerability was fixed in Firefox 158 and Thunder…
2026-10-13
CVE-2026-109715
HIGH 8.1
Firefox — Incorrect boundary conditions in the JavaScript Engine component. This vulnerability was fixed in Firefox 158,…
2026-10-13
CVE-2026-109716
HIGH 8.1
Firefox — Incorrect boundary conditions in the JavaScript Engine component. This vulnerability was fixed in Firefox 158,…
2026-10-13
CVE-2026-109717
MEDIUM 5.4
Firefox — Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 158, Firefox E…
2026-10-13
CVE-2026-109718
MEDIUM 5.4
Firefox — Use-after-free in the XML component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox …
2026-10-13
CVE-2026-109719
MEDIUM 4.2
Firefox — Race condition, use-after-free in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox…
2026-10-13
CVE-2026-109720
HIGH 7.1
Firefox — JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 158, Fire…
2026-10-13
CVE-2026-109721
MEDIUM 5.4
Firefox — Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox…
2026-10-13
CVE-2026-109722
HIGH 8.1
Firefox — JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 158, Firef…
2026-10-13
CVE-2026-109723
MEDIUM 5.4
Firefox — Integer overflow in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 158, Firefox…
2026-10-13
CVE-2026-109724
MEDIUM 5.4
Firefox — Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158, Firefox ESR 153…
2026-10-13
CVE-2026-109725
MEDIUM 5.4
Firefox — Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158, Firefox ESR 115…
2026-10-13
CVE-2026-109726
MEDIUM 5.4
Firefox — Use-after-free in the SVG component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox …
2026-10-13
CVE-2026-109727
MEDIUM 5.4
Firefox — Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, …
2026-10-13
CVE-2026-109728
MEDIUM 5.4
Firefox — Use-after-free in the DOM: Animation component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.4…
2026-10-13
CVE-2026-109729
MEDIUM 5.4
Firefox — Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 158, Firefox E…
2026-10-13
CVE-2026-109730
HIGH 8.8
Firefox — Integer overflow in the Graphics component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, F…
2026-10-13
CVE-2026-109731
MEDIUM 5.4
Firefox — Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 158…
2026-10-13
CVE-2026-109732
MEDIUM 5.4
Firefox — Use-after-free in the DOM: Streams component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43,…
2026-10-13
CVE-2026-109733
HIGH 8.1
Firefox — JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 158, Firef…
2026-10-13
CVE-2026-109734
HIGH 8.1
Firefox — Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 158, Firefox ESR 153…
2026-10-13
CVE-2026-109735
MEDIUM 5.4
Firefox — Use-after-free in the DOM: Animation component. This vulnerability was fixed in Firefox 158 and Thunderbird 15…
2026-10-13
CVE-2026-109736
HIGH 8.1
Firefox — Frame poisoning in the Layout component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thund…
2026-10-13
CVE-2026-109737
HIGH 8.1
Firefox — Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 158, Firefox E…
2026-10-13
CVE-2026-109738
MEDIUM 5.4
Firefox — Use-after-free in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 158, Firefox ES…
2026-10-13
CVE-2026-109739
HIGH 8.8
Firefox — Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 158 and Thunderbi…
2026-10-13
CVE-2026-109740
CRITICAL 9.6
Firefox — Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fix…
2026-10-13
CVE-2026-109741
MEDIUM 5.4
Firefox — Use-after-free in the Storage: Bucket File System component. This vulnerability was fixed in Firefox 158, Fire…
2026-10-13
CVE-2026-109742
MEDIUM 4.3
Firefox — Information disclosure in the PDF Viewer component. This vulnerability was fixed in Firefox 158, Firefox ESR 1…
2026-10-13
CVE-2026-109743
HIGH 8.8
Firefox — Privilege escalation in the Panning and Zooming component. This vulnerability was fixed in Firefox 158, Firefo…
2026-10-13
CVE-2026-109744
HIGH 8.1
Firefox — Other issue in the DOM: File component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunde…
2026-10-13
CVE-2026-109745
CRITICAL 9.6
Firefox — Sandbox escape due to uninitialized memory in the DOM: Web Serial component. This vulnerability was fixed in F…
2026-10-13
CVE-2026-109746
HIGH 7.3
Firefox — Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 158 and Thunderbird …
2026-10-13
CVE-2026-109747
HIGH 7.3
Firefox — Other issue in the Address Bar component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
2026-10-13
CVE-2026-109748
MEDIUM 5.4
Firefox — Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 158 and Thund…
2026-10-13
CVE-2026-109749
MEDIUM 5.4
Firefox — Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 158 and Thund…
2026-10-13
CVE-2026-109750
CRITICAL 9.6
Firefox — Site isolation issue in the DOM: Web Authentication component. This vulnerability was fixed in Firefox 158 and…
2026-10-13
CVE-2026-109751
MEDIUM 4.3
Firefox — Information disclosure in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 1…
2026-10-13
CVE-2026-109752
MEDIUM 5.4
Firefox — Use-after-free in the DOM: Workers component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, …
2026-10-13
CVE-2026-109753
HIGH 8.1
Firefox — Incorrect boundary conditions in the Layout component. This vulnerability was fixed in Firefox 158, Firefox ES…
2026-10-13
CVE-2026-109754
HIGH 8.1
Firefox — Incorrect boundary conditions in the DOM: Editor component. This vulnerability was fixed in Firefox 158, Firef…
2026-10-13
CVE-2026-109755
CRITICAL 9.6
Firefox — Sandbox escape in the DOM: Content Processes component. This vulnerability was fixed in Firefox 158 and Thunde…
2026-10-13
CVE-2026-109756
HIGH 8.8
Firefox — Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 158, Firefox ES…
2026-10-13
CVE-2026-109757
HIGH 8.3
Firefox — Sandbox escape due to race condition in the Networking component. This vulnerability was fixed in Firefox 158,…
2026-10-13
CVE-2026-109759
HIGH 8.1
Firefox — Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153…
2026-10-13
CVE-2026-109760
HIGH 8.1
Firefox — Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 158, Firefox ESR …
2026-10-13
CVE-2026-109761
MEDIUM 5.4
Firefox — Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 158 and Thund…
2026-10-13
CVE-2026-109762
HIGH 8.8
Firefox — Incorrect boundary conditions in the SVG component. This vulnerability was fixed in Firefox 158, Firefox ESR 1…
2026-10-13
CVE-2026-109763
N/A
Firefox — Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 158, Firefox ESR 153…
2026-10-13
CVE-2026-109764
MEDIUM 5.4
Firefox — Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 158, Firefox E…
2026-10-13
CVE-2026-109765
MEDIUM 4.2
Firefox — Race condition, use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 158, F…
2026-10-13
CVE-2026-109766
HIGH 8.1
Firefox — Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 158, Firefox E…
2026-10-13
CVE-2026-109767
MEDIUM 4.3
Firefox — Information disclosure in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 1…
2026-10-13
CVE-2026-109768
MEDIUM 6.5
Firefox — Denial-of-service in the Site Reports component. This vulnerability was fixed in Firefox 158 and Thunderbird 1…
2026-10-13
CVE-2026-109769
MEDIUM 4.3
Firefox — Information disclosure in the Networking: Cache component. This vulnerability was fixed in Firefox 158 and Thu…
2026-10-13
CVE-2026-109770
MEDIUM 6.1
Firefox — Spoofing issue in the DOM: Web Serial component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.…
2026-10-13
CVE-2026-109771
MEDIUM 4.3
Firefox — Information disclosure in the WebRTC: Networking component. This vulnerability was fixed in Firefox 158 and Th…
2026-10-13
CVE-2026-109772
N/A
Firefox — Same-origin policy bypass in the DevTools component. This vulnerability was fixed in Firefox 158 and Thunderbi…
2026-10-13
CVE-2026-109773
MEDIUM 6.5
Firefox — Denial-of-service in the Sync component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
2026-10-13
CVE-2026-109774
N/A
Firefox — Invalid pointer, undefined behavior in the DOM: Notifications component. This vulnerability was fixed in Firef…
2026-10-13
CVE-2026-109775
MEDIUM 6.5
Firefox — Denial-of-service in the WebRTC component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thu…
2026-10-13
CVE-2026-109776
MEDIUM 4.2
Firefox — Race condition in the XPCOM component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunder…
2026-10-13
CVE-2026-109777
MEDIUM 4.3
Firefox — Information disclosure in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 158, Firef…
2026-10-13
CVE-2026-109778
HIGH 8.8
Firefox — Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 158, Firefox ESR …
2026-10-13
CVE-2026-109779
MEDIUM 4.2
Firefox — Race condition in the Networking: DNS component. This vulnerability was fixed in Firefox 158 and Thunderbird 1…
2026-10-13
CVE-2026-109780
N/A
Firefox — Mitigation bypass in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158 and Thunderbi…
2026-10-13
CVE-2026-109781
MEDIUM 6.5
Firefox — Denial-of-service in the Printing: Output component. This vulnerability was fixed in Firefox 158, Firefox ESR …
2026-10-13
CVE-2026-109782
N/A
Firefox — Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox ESR 153.5 and Thunde…
2026-10-13
CVE-2026-109783
N/A
Firefox — Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox ESR 153.5 and Thunde…
2026-10-13
CVE-2026-110247
HIGH 8.4
Thunderbird — Several buffer-growth sites in libmime performed size arithmetic in 32-bit types without overflow checks. On a…
2026-10-13
CVE-2026-110249
HIGH 8.6
Thunderbird — A malicious, compromised, or MITM-controlled Exchange server can return a single well-formed SOAP response con…
2026-10-13
CVE-2026-106016
CRITICAL 9.8
Firefox — Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 157.0.1 and Thunderb…
2026-10-06
CVE-2026-106550
HIGH 7.5
Node Convict — Mozilla's Node-convict (version 6.2.2 and later) is vulnerable to a Denial of Service vulnerability caused by …
2026-10-06
CVE-2026-103500
MEDIUM 6.3
Thunderbird — An attacker could cause a heap buffer overflow by getting a user to open an email that is greater than or equa…
2026-09-30
CVE-2026-100756
HIGH 8.1
Firefox — Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox …
2026-09-29
CVE-2026-100757
HIGH 8.8
Firefox — Use-after-free in the Widget component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Th…
2026-09-29
CVE-2026-100758
CRITICAL 9.6
Firefox — Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbir…
2026-09-29
CVE-2026-100759
HIGH 8.1
Firefox — Uninitialized memory in the Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.…
2026-09-29
CVE-2026-100760
CRITICAL 9.6
Firefox — Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox ESR 153.…
2026-09-29
CVE-2026-100761
HIGH 8.8
Thunderbird — Privilege escalation due to use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in …
2026-09-29
CVE-2026-100762
CRITICAL 9.6
Firefox — Sandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in …
2026-09-29
CVE-2026-100763
CRITICAL 9.1
Thunderbird — Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 1…
2026-09-29
CVE-2026-100764
HIGH 8.8
Thunderbird — Privilege escalation due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerabilit…
2026-09-29
CVE-2026-100765
HIGH 8.8
Firefox — Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Th…
2026-09-29
CVE-2026-100766
MEDIUM 4.3
Firefox — Information disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Th…
2026-09-29
CVE-2026-100767
HIGH 8.8
Firefox — Use-after-free in the Networking: Cache component. This vulnerability was fixed in Firefox ESR 153.4, Thunderb…
2026-09-29
CVE-2026-100768
HIGH 8.8
Thunderbird — Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox …
2026-09-29
CVE-2026-100769
HIGH 8.8
Thunderbird — Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Th…
2026-09-29
CVE-2026-100770
CRITICAL 9.6
Firefox — Sandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in …
2026-09-29
CVE-2026-100771
HIGH 8.1
Firefox — Undefined behavior in the DOM: Streams component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbi…
2026-09-29
CVE-2026-100772
HIGH 8.8
Thunderbird — Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbi…
2026-09-29
CVE-2026-100773
HIGH 8.8
Firefox — Use-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox ESR 153.4, Thunder…
2026-09-29
CVE-2026-100774
HIGH 8.8
Firefox — Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbi…
2026-09-29
CVE-2026-100775
CRITICAL 9.6
Firefox — Sandbox escape in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, …
2026-09-29
CVE-2026-100776
HIGH 8.8
Thunderbird — Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Th…
2026-09-29
CVE-2026-100777
HIGH 8.8
Firefox — Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunder…
2026-09-29
CVE-2026-100778
CRITICAL 9.6
Firefox — Sandbox escape due to use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefo…
2026-09-29
CVE-2026-100779
HIGH 8.8
Firefox — Use-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thun…
2026-09-29
CVE-2026-100780
HIGH 8.8
Firefox — Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbi…
2026-09-29
CVE-2026-100781
CRITICAL 9.6
Firefox — Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability w…
2026-09-29
CVE-2026-100782
HIGH 8.8
Firefox — Privilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fi…
2026-09-29
CVE-2026-100783
MEDIUM 4.3
Firefox — Uninitialized memory in the Audio/Video component. This vulnerability was fixed in Firefox ESR 153.4, Thunderb…
2026-09-29
CVE-2026-100784
HIGH 8.8
Firefox — Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox ESR 153.4, Thu…
2026-09-29
CVE-2026-100785
HIGH 8.8
Firefox — Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbi…
2026-09-29
CVE-2026-100786
CRITICAL 9.6
Firefox — Sandbox escape due to use-after-free in the Graphics component. This vulnerability was fixed in Firefox ESR 15…
2026-09-29
CVE-2026-100787
CRITICAL 9.6
Firefox — Sandbox escape in the XUL component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thund…
2026-09-29
CVE-2026-100788
CRITICAL 9.8
Thunderbird — Invalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, T…
2026-09-29
CVE-2026-100789
HIGH 8.8
Firefox — Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunder…
2026-09-29
CVE-2026-100790
HIGH 8.8
Firefox — Use-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thun…
2026-09-29
CVE-2026-100791
HIGH 8.8
Firefox — Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbi…
2026-09-29
CVE-2026-100792
HIGH 7.1
Thunderbird — JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4…
2026-09-29
CVE-2026-100793
MEDIUM 6.5
Thunderbird — JIT miscompilation in the JavaScript Engine component. This vulnerability was fixed in Thunderbird 157 and Fir…
2026-09-29
CVE-2026-100794
CRITICAL 9.6
Thunderbird — Sandbox escape due to incorrect boundary conditions in the Internationalization component. This vulnerability …
2026-09-29
CVE-2026-100795
MEDIUM 6.5
Thunderbird — Denial-of-service in the Networking component. This vulnerability was fixed in Thunderbird 157 and Firefox 157…
2026-09-29
CVE-2026-100796
HIGH 8.8
Thunderbird — Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and F…
2026-09-29
CVE-2026-100797
HIGH 8.8
Firefox — Privilege escalation due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed …
2026-09-29
CVE-2026-100798
HIGH 8.1
Firefox — Cryptography misuse in Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Th…
2026-09-29
CVE-2026-100799
MEDIUM 4.3
Thunderbird — Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Fi…
2026-09-29
CVE-2026-100800
CRITICAL 9.6
Firefox — Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in …
2026-09-29
CVE-2026-100801
HIGH 8.8
Thunderbird — Privilege escalation in the DLL Services component. This vulnerability was fixed in Firefox ESR 153.4, Thunder…
2026-09-29
CVE-2026-100802
MEDIUM 4.3
Thunderbird — Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Fi…
2026-09-29
CVE-2026-100803
HIGH 8.1
Firefox — Same-origin policy bypass in the WebExtensions component. This vulnerability was fixed in Firefox ESR 153.4, T…
2026-09-29
CVE-2026-100804
CRITICAL 9.6
Thunderbird — Sandbox escape due to use-after-free in the Preferences: Backend component. This vulnerability was fixed in Th…
2026-09-29
CVE-2026-100805
HIGH 7.5
Thunderbird — Race condition, use-after-free in the Audio/Video component. This vulnerability was fixed in Thunderbird 157 a…
2026-09-29
CVE-2026-100806
MEDIUM 4.3
Firefox — Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox ESR 153.4, Thu…
2026-09-29
CVE-2026-100807
HIGH 8.8
Thunderbird — Privilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4,…
2026-09-29
CVE-2026-100808
HIGH 8.8
Firefox — Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Th…
2026-09-29
CVE-2026-100809
HIGH 8.1
Firefox — Same-origin policy bypass in the DevTools component. This vulnerability was fixed in Firefox ESR 153.4, Thunde…
2026-09-29
CVE-2026-100810
CRITICAL 9.8
Thunderbird — Other issue in the DevTools component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
2026-09-29
CVE-2026-100811
CRITICAL 9.6
Thunderbird — Sandbox escape due to use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefo…
2026-09-29
CVE-2026-100812
MEDIUM 6.5
Firefox — Denial-of-service in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 15…
2026-09-29
CVE-2026-100813
HIGH 8.8
Thunderbird — Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Thunderbird 157 and F…
2026-09-29
CVE-2026-100814
HIGH 8.8
Firefox — Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox…
2026-09-29
CVE-2026-100815
HIGH 8.8
Firefox — Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox ESR 153.4…
2026-09-29
CVE-2026-100816
HIGH 8.1
Firefox — Site isolation issue in the DOM: Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thun…
2026-09-29
CVE-2026-100817
MEDIUM 5.4
Thunderbird — Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Fire…
2026-09-29
CVE-2026-100818
CRITICAL 9.6
Thunderbird — Sandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR…
2026-09-29
CVE-2026-100819
CRITICAL 9.6
Firefox — Sandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in Fi…
2026-09-29
CVE-2026-100820
HIGH 8.8
Thunderbird — Privilege escalation in the Address Bar component. This vulnerability was fixed in Firefox ESR 153.4, Thunderb…
2026-09-29
CVE-2026-100821
MEDIUM 4.7
Firefox — Site isolation issue in the Panning and Zooming component. This vulnerability was fixed in Firefox ESR 153.4, …
2026-09-29
CVE-2026-100822
MEDIUM 5.4
Firefox — Spoofing issue in the Networking: HTTP component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbi…
2026-09-29
CVE-2026-100823
MEDIUM 5.4
Firefox — Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 157.
2026-09-29
CVE-2026-100824
HIGH 8.8
Firefox — Privilege escalation in the Places component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 1…
2026-09-29
CVE-2026-100825
HIGH 8.8
Firefox — Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4, Thu…
2026-09-29
CVE-2026-100826
MEDIUM 6.5
Firefox — Denial-of-service in the Storage: StorageManager component. This vulnerability was fixed in Firefox ESR 153.4,…
2026-09-29
CVE-2026-100828
CRITICAL 9.6
Firefox — Mitigation bypass in the Bookmarks & History component. This vulnerability was fixed in Firefox ESR 153.4, Thu…
2026-09-29
CVE-2026-100829
CRITICAL 9.6
Firefox — Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbi…
2026-09-29
CVE-2026-100830
HIGH 8.1
Firefox — Mitigation bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunder…
2026-09-29
CVE-2026-100831
HIGH 8.8
Firefox — Use-after-free in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox ESR 1…
2026-09-29
CVE-2026-100832
HIGH 8.8
Firefox — Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunder…
2026-09-29
CVE-2026-96869
MEDIUM 4.3
Thunderbird — Information disclosure in the Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunder…
2026-09-29
CVE-2026-92005
MEDIUM 5.3
Firefox — Use-after-free in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 156, Firefox …
2026-09-15
CVE-2026-92006
HIGH 8.8
Firefox — Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnera…
2026-09-15
CVE-2026-92007
HIGH 8.8
Firefox — Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnera…
2026-09-15
CVE-2026-92008
HIGH 8.8
Firefox — Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnera…
2026-09-15
CVE-2026-92009
HIGH 8.8
Firefox — Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnera…
2026-09-15
CVE-2026-92010
HIGH 8.8
Firefox — Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnera…
2026-09-15
CVE-2026-92011
HIGH 8.8
Firefox — Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnera…
2026-09-15
CVE-2026-92012
HIGH 8.8
Firefox — Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnera…
2026-09-15
CVE-2026-92013
HIGH 8.8
Firefox — Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnera…
2026-09-15
CVE-2026-92014
HIGH 8.8
Firefox — Privilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fi…
2026-09-15
CVE-2026-92015
HIGH 8.8
Firefox — Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 156, Firefox ESR …
2026-09-15
CVE-2026-92016
HIGH 8.8
Firefox — Use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 156, Firefox E…
2026-09-15
CVE-2026-92017
HIGH 8.8
Firefox — Privilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox 156, Firef…
2026-09-15
CVE-2026-92018
CRITICAL 9.6
Firefox — Sandbox escape in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115…
2026-09-15
CVE-2026-92019
HIGH 8.1
Firefox — Mitigation bypass in the Remote Settings Client component. This vulnerability was fixed in Firefox 156, Firefo…
2026-09-15
CVE-2026-92020
HIGH 8.8
Firefox — Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerabi…
2026-09-15
CVE-2026-92021
HIGH 8.8
Firefox — Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16 and…
2026-09-15
CVE-2026-92022
HIGH 8.8
Firefox — Use-after-free in the DOM: HTML Parser component. This vulnerability was fixed in Firefox 156, Firefox ESR 115…
2026-09-15
CVE-2026-92023
HIGH 8.8
Firefox — Use-after-free in the XML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox …
2026-09-15
CVE-2026-92024
HIGH 8.8
Firefox — Use-after-free in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox …
2026-09-15
CVE-2026-92025
HIGH 8.8
Firefox — Use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.…
2026-09-15
CVE-2026-92026
HIGH 8.8
Firefox — Use-after-free in the Networking component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, F…
2026-09-15
CVE-2026-92027
HIGH 8.8
Firefox — Use-after-free in the DOM: Streams component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41,…
2026-09-15
CVE-2026-92028
HIGH 8.8
Firefox — Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115…
2026-09-15
CVE-2026-92029
HIGH 8.8
Firefox — Use-after-free in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox …
2026-09-15
CVE-2026-92030
MEDIUM 5.4
Firefox — Mitigation bypass in the DOM: Copy & Paste and Drag & Drop component. This vulnerability was fixed in Firefox …
2026-09-15
CVE-2026-92031
MEDIUM 6.5
Firefox — Information disclosure in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 156, Firef…
2026-09-15
CVE-2026-92032
CRITICAL 9.6
Firefox — Sandbox escape due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156, …
2026-09-15
CVE-2026-92033
HIGH 8.8
Firefox — Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 156.
2026-09-15
CVE-2026-92034
CRITICAL 9.1
Firefox — Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 156 and Thunderbird 15…
2026-09-15
CVE-2026-92035
CRITICAL 9.6
Firefox — Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in…
2026-09-15
CVE-2026-92036
CRITICAL 9.8
Firefox — Incorrect boundary conditions in the Networking: HTTP component. This vulnerability was fixed in Firefox 156 a…
2026-09-15
CVE-2026-92037
CRITICAL 9.8
Firefox — Incorrect boundary conditions in the DOM: Animation component. This vulnerability was fixed in Firefox 156 and…
2026-09-15
CVE-2026-92038
CRITICAL 9.1
Firefox — Mitigation bypass in the Remote Settings Client component. This vulnerability was fixed in Firefox 156, Firefo…
2026-09-15
CVE-2026-92039
MEDIUM 6.3
Firefox — Mitigation bypass in the DOM: Notifications component. This vulnerability was fixed in Firefox 156, Firefox ES…
2026-09-15
CVE-2026-92040
HIGH 8.8
Firefox — Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 156 and Thund…
2026-09-15
CVE-2026-92041
CRITICAL 9.1
Firefox — Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 156, Firefox ESR 1…
2026-09-15
CVE-2026-92042
HIGH 7.5
Firefox — Race condition in the DOM: Content Processes component. This vulnerability was fixed in Firefox 156, Firefox E…
2026-09-15
CVE-2026-92043
HIGH 8.8
Firefox — Privilege escalation due to incorrect boundary conditions in the Audio/Video component. This vulnerability was…
2026-09-15
CVE-2026-92044
HIGH 7.5
Firefox — Information disclosure in the Networking: HTTP component. This vulnerability was fixed in Firefox 156, Firefox…
2026-09-15
CVE-2026-92045
CRITICAL 9.6
Firefox — Sandbox escape due to incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in F…
2026-09-15
CVE-2026-92046
HIGH 8.8
Firefox — Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thun…
2026-09-15
CVE-2026-92047
HIGH 8.8
Firefox — Privilege escalation in the Crash Reporting component. This vulnerability was fixed in Firefox 156, Firefox ES…
2026-09-15
CVE-2026-92048
CRITICAL 9
Firefox — Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fix…
2026-09-15
CVE-2026-92049
HIGH 8.8
Firefox — Use-after-free in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3,…
2026-09-15
CVE-2026-92050
CRITICAL 9.1
Firefox — Sandbox escape due to race condition in the XPConnect component. This vulnerability was fixed in Firefox 156 a…
2026-09-15
CVE-2026-92051
CRITICAL 9.1
Firefox — Spoofing issue due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156 a…
2026-09-15
CVE-2026-92052
HIGH 8.8
Firefox — Privilege escalation due to uninitialized memory in the Graphics: CanvasWebGL component. This vulnerability wa…
2026-09-15
CVE-2026-92053
HIGH 8.8
Firefox — Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Fire…
2026-09-15
CVE-2026-92054
HIGH 8.8
Firefox — Privilege escalation in the Memory component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, …
2026-09-15
CVE-2026-92055
HIGH 8.8
Firefox — Privilege escalation in the DevTools component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3…
2026-09-15
CVE-2026-92056
HIGH 8.8
Firefox — Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3…
2026-09-15
CVE-2026-92057
CRITICAL 9.1
Firefox — Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 156, Firefox E…
2026-09-15
CVE-2026-92058
HIGH 8.8
Firefox — Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thun…
2026-09-15
CVE-2026-92059
CRITICAL 9.3
Firefox — Incorrect boundary conditions in the DOM: Editor component. This vulnerability was fixed in Firefox 156, Firef…
2026-09-15
CVE-2026-92060
HIGH 8.8
Firefox — Use-after-free in the Internationalization component. This vulnerability was fixed in Firefox 156, Firefox ESR…
2026-09-15
CVE-2026-92061
CRITICAL 9.8
Firefox — Incorrect boundary conditions in the Security: Process Sandboxing component. This vulnerability was fixed in F…
2026-09-15
CVE-2026-92062
HIGH 8.8
Firefox — Privilege escalation in the Session Restore component. This vulnerability was fixed in Firefox 156, Firefox ES…
2026-09-15
CVE-2026-92063
MEDIUM 6.5
Firefox — Denial-of-service in the Audio/Video component. This vulnerability was fixed in Firefox 156 and Thunderbird 15…
2026-09-15
CVE-2026-92064
HIGH 8.8
Firefox — Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fix…
2026-09-15
CVE-2026-92065
HIGH 8.8
Firefox — Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fix…
2026-09-15
CVE-2026-92066
CRITICAL 9.8
Firefox — Sandbox escape in the Profile Backup component. This vulnerability was fixed in Firefox 156 and Thunderbird 15…
2026-09-15
CVE-2026-92067
HIGH 8.8
Firefox — Use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, T…
2026-09-15
CVE-2026-92068
MEDIUM 5.4
Firefox — Site isolation issue in the Reader Mode component. This vulnerability was fixed in Firefox 156, Firefox ESR 15…
2026-09-15
CVE-2026-92069
MEDIUM 5.4
Firefox — Spoofing issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.…
2026-09-15
CVE-2026-92070
MEDIUM 4.3
Firefox — Information disclosure in the Networking component. This vulnerability was fixed in Firefox 156, Firefox ESR 1…
2026-09-15
CVE-2026-92071
CRITICAL 9.6
Firefox — Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fix…
2026-09-15
CVE-2026-92072
HIGH 8
Firefox — Incorrect boundary conditions in the Safe Browsing component. This vulnerability was fixed in Firefox 156, Fir…
2026-09-15
CVE-2026-92073
HIGH 8.8
Firefox — Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 156, Firefo…
2026-09-15
CVE-2026-92074
HIGH 8.8
Firefox — Mitigation bypass in the Popup Blocker component. This vulnerability was fixed in Firefox 156, Firefox ESR 153…
2026-09-15
CVE-2026-92075
CRITICAL 9.1
Firefox — Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3,…
2026-09-15
CVE-2026-92076
HIGH 8.8
Firefox — Incorrect boundary conditions in the Networking component. This vulnerability was fixed in Firefox 156, Firefo…
2026-09-15
CVE-2026-92077
MEDIUM 6.5
Firefox — Denial-of-service in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunde…
2026-09-15
CVE-2026-92078
MEDIUM 6.5
Firefox — Denial-of-service in the Security component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, T…
2026-09-15
CVE-2026-92079
CRITICAL 9.1
Firefox — Mitigation bypass in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153…
2026-09-15
CVE-2026-92238
CRITICAL 9.8
Thunderbird — A maliciously constructed mail header could lead to multiple fields being parsed as one, or potential memory s…
2026-09-15
CVE-2026-92239
HIGH 8.1
Thunderbird — A maliciously constructed IMAP line could cause an out-of-bounds buffer read. This vulnerability was fixed in …
2026-09-15
CVE-2026-92240
CRITICAL 9.1
Thunderbird — A malicious or compromised IMAP server can trigger an out-of-bounds read in the IMAP response parser by sendin…
2026-09-15
CVE-2026-86853
MEDIUM 4.3
Firefox For Ios — A malicious webpage could repeatedly trigger external URL schemes, causing system prompts or external applicat…
2026-09-08