CVE-2025-1941
CRITICALCVSS 9.1/10EPSS 0.34%
Last modified
CVE-2025-1941 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 136.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1944665Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2025-14/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2025-1941?
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.
How severe is CVE-2025-1941?
CVE-2025-1941 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.
How do I fix CVE-2025-1941?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2025-1941?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST