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Mozilla Firefox Focus Lock Screen Setting Bypass Vulnerability

Vulnerability

A vulnerability exists in Firefox versions prior to 134, allowing certain users to bypass an opt-in setting that requires authentication before using the app. This issue specifically affects Firefox Focus for Android.

Impact

Exploiting this vulnerability could lead to unauthorized access or use of the app without proper authentication, potentially compromising user privacy or security.

Remediation

Users can update to Firefox 134 or later to address this vulnerability.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
4.4
remediation
7.7
relevance
0.0
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.