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Mozilla Firefox and Firefox Focus for Android Uninitialized Memory Information Disclosure Vulnerability

Vulnerability

A vulnerability allowing information disclosure has been identified in Mozilla Firefox versions prior to 148 and in Firefox Focus for Android. This issue arises from uninitialized memory, which could potentially be exploited to access sensitive information.

Impact

Exploitation of this vulnerability could lead to unauthorized information disclosure.

Remediation

Users can upgrade to Firefox 148 or Firefox Focus for Android to address this vulnerability.

Added: Feb 24, 2026, 2:36 PM
Updated: Feb 24, 2026, 10:36 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
4.4
remediation
7.7
relevance
3.1
threat
0.0
urgency
2.9
incentive
0.0

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