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Mozilla Firefox WebGPU Component Sandbox Escape Vulnerability

Vulnerability

A sandbox escape vulnerability has been identified in Mozilla Firefox versions prior to 145. This issue arises from incorrect boundary conditions in the Graphics: WebGPU component, allowing for potential unauthorized access or actions within the browser's sandbox environment.

Impact

Exploitation of this vulnerability leads to a sandbox escape, allowing for unauthorized actions or access within the browser's protected environment.

Remediation

Users can upgrade to Firefox 145 to address this vulnerability.

Added: Nov 11, 2025, 4:20 PM
Updated: Nov 11, 2025, 4:20 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
10.0
exploitability
4.4
remediation
7.7
relevance
1.0
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.