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CVE-2025-1941

Lock screen setting bypass in Firefox Focus for Android

Published: Mar 4, 2025Updated: Apr 13, 2026 Sources: CVE List NVD BDUCWE-284
NVD MITRE
9.1CVSSCRITICAL
EPSS Score
0.3%
Top 74.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-284

Affected Products

FirefoxMozilla
On-premDesktop App
Consumer Software / browser
firefoxmozilla
On-premDesktop App
Consumer Software / browser
Red Hat Enterprise LinuxRed Hat Inc.
On-premOS
Operating Systems / linux-distro
AndroidGoogle Inc
EmbeddedOS
Operating Systems / mobile-os
openSUSE TumbleweedNovell Inc.
On-premOS
Operating Systems / linux-distro
mozillaoss-projectUSConsumer Softwareaka mozilla corp.
red hat inc.commercialUSOperating Systemsaka red hat
google inccommercialUSMobile Appsaka google
novell inc.commercialUSOperating Systems
and 2 more affected products View all →

Exploitability

Official Patch Available

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1944665
bugzilla.mozilla.org
https://www.mozilla.org/security/advisories/mfsa2025-14/
mozilla.org
https://bugzilla.mozilla.org/show_bug.cgi?id=1944665
bugzilla.mozilla.org
and 4 more references View all →

Timeline

Published
Mar 4, 2025
Last Updated
Apr 13, 2026

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