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CVE-2026-48376

MEDIUM 5.4

Published 2026-08-11 · Last modified 2026-08-11

is affected by an Improper Encoding or Escaping of Output vulnerability that could result in a Security feature bypass. A low-privileged attacker could leverage this vulnerability to bypass security measures and gain limited unauthorized write access, causing a limited disruption to availability. Exploitation of this issue does not require user interaction.

NO EXPLOITATION SIGNALS

No known exploitation, public exploit, or elevated probability at this time. Track for changes.

Exploitation likelihood

0.5%chance of exploitation in 30 days · 41st percentile

○ In CISA KEV ○ Public exploit / PoC

Impact if exploited

5.4CVSS 3.1 · MEDIUM

  • ConfidentialityNone
  • IntegrityLow
  • AvailabilityLow

What an attacker needs

  • ✓Access: Reachable over the network — no local access needed
  • ⚠Privileges: Requires a low-privilege account
  • ✓User interaction: No user interaction needed
  • ✓Complexity: No special conditions — reliably repeatable

✓ lowers the bar for an attacker · ⚠ raises it

Proof of concept & exploit code

Test against your own equipment

curl -s https://vulnpedia.com/cve/CVE-2026-48376/poc.jsonMachine-readable PoC index for this CVE (for automation).

Listed for defensive triage, patch verification, and authorized testing on systems you own. Machine-readable: /cve/CVE-2026-48376/poc.json

Affected

Vendors Adobe

Products Coldfusion 2025 Coldfusion 2023 Coldfusion

Weakness (CWE)

  • CWE-116: Improper Encoding or Escaping of Output (CWE-116)

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Known Affected Software Configurations

VendorProductVersion range
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2023
AdobeColdfusion2025
AdobeColdfusion2025
AdobeColdfusion2025
AdobeColdfusion2025
AdobeColdfusion2025
AdobeColdfusion2025
AdobeColdfusion2025
AdobeColdfusion2025
AdobeColdfusion2025
AdobeColdfusion2025
AdobeColdfusion2025
AdobeColdfusion2025

All CVSS metrics

  • MEDIUM 5.4 v3.1 · CNA Primary
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
  • MEDIUM 5.4 v3.1 · NVD Secondary
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

References

Advisories

Sources: NVD · CVE.org · EPSS