Authentication Bypass Vulnerability in Firefox Browser by Mozilla
CVE-2025-1941

9.1CRITICAL

Key Information:

Vendor

Mozilla
Status
Firefox
Vendor
CVE Published:
4 March 2025

What is CVE-2025-1941?

A vulnerability exists in the Firefox browser, where an authentication opt-in setting meant to secure the 'Focus' feature can be bypassed in specific circumstances. This flaw may allow unauthorized access to functionalities that require user authentication, potentially exposing sensitive user data. Users running versions below Firefox 136 are particularly at risk and should prioritize updating to mitigate this risk effectively.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Firefox < 136

References

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

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jurrie Overgoor
JSON
.