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Mozilla Firefox Privilege Escalation Vulnerability in WebRTC Component

Vulnerability

A privilege escalation vulnerability has been identified in the WebRTC audio/video component of Mozilla Firefox. This issue allows for unauthorized elevation of privileges, potentially leading to unauthorized actions or access within the application. The vulnerability affects Firefox versions prior to 151.

Impact

Exploitation of this vulnerability allows for unauthorized privilege escalation, enabling users to gain elevated rights or access within the application.

Remediation

Users can upgrade to Firefox 151 to address this vulnerability.

Added: May 19, 2026, 2:28 PM
Updated: May 19, 2026, 2:28 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
10.0
exploitability
4.4
remediation
7.7
relevance
8.8
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.