CVE-2025-1941

CRITICAL 9.1

Lock screen setting bypass in Firefox Focus for Android

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed (distinct from CVE-2025-0245). This vulnerability was fixed in Firefox 136.

Vendor	mozilla
Product	firefox
Ecosystems	Browser JavaScript
Industries	Technology
Published	Mar 4, 2025
Last Updated	Apr 13, 2026

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Affected Versions

Mozilla / Firefox

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

bugzilla.mozilla.org: https://bugzilla.mozilla.org/show_bug.cgi?id=1944665 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2025-14/

Credits

Jurrie Overgoor