VULNERABILITY INTELLIGENCE

CVE-2026-8969

CVSS score8.1 HIGH
EPSS probability0.29%
CISA KEVNot currently listed
Published2026-05-19
Last modified2026-07-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Description

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

Weakness classification

  • CWE-693: Protection Mechanism Failure

Primary references