Description
Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed. This vulnerability was fixed in Firefox 134.
References (2)
Core 2
Core References
Issue Tracking, Permissions Required
https://bugzilla.mozilla.org/show_bug.cgi?id=1895342
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-01/
Scores
CVSS v3
3.3
EPSS
0.0001
EPSS Percentile
2.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
Status
published
Products (2)
mozilla/firefox
< 134.0
Mozilla/Firefox
134
Published
Jan 07, 2025
Tracked Since
Feb 18, 2026