DevSecOps Toolkit

CVE record

CVE-2026-8962

HIGHCVSS 8.1

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

Vulnerability metadata

Published
2026-05-19T08:46:52.600Z
Modified
2026-05-20T12:26:52.173Z
EPSS
Not available
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

References