Mitigation bypass in the Privacy: Anti-Tracking component. This vulnerability affects Firefox < 147.0.2.
https://www.mozilla.org/security/advisories/mfsa2026-06/
https://bugzilla.mozilla.org/show_bug.cgi?id=2007302
Source: Mitre, NVD
Published: 2026-01-27
Updated: 2026-02-06
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N
Severity: High
Base Score: 6.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Severity: Medium
EPSS: 0.00018