VULNERABILITY INTELLIGENCE

CVE-2025-10531

CVSS score5.4 MEDIUM
EPSS probability0.27%
CISA KEVNot currently listed
Published2025-09-16
Last modified2026-10-18
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Description

Mitigation bypass in the Web Compatibility: Tooling component. This vulnerability was fixed in Firefox 143 and Thunderbird 143.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-288

Primary references