CVE-2026-16394

CRITICAL
9.1CVSS v3
CVSS v2
0.25% EPSS (exploit probability)
CWE-693CWE

Description

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected routers (0)

No routers currently mapped to this CVE in our database.

External references