DevSecOps Toolkit

CVE record

CVE-2026-8970

HIGHCVSS 8.8

Privilege escalation in the Security component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

Vulnerability metadata

Published
2026-05-19T08:46:53.500Z
Modified
2026-05-20T12:04:49.203Z
EPSS
Not available
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References