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Mozilla Firefox Mitigation Bypass Vulnerability in the DOM: Security Component

Vulnerability

A mitigation bypass vulnerability has been identified in the DOM: Security component of Mozilla Firefox. This vulnerability allows for the circumvention of security measures, potentially leading to unauthorized actions or access. It affects Firefox versions prior to 151.

Impact

Exploitation of this vulnerability could lead to a bypass of security mitigations, allowing for unauthorized actions or access that should be restricted.

Remediation

Users can upgrade to Firefox 151 to address this vulnerability.

Added: May 19, 2026, 2:32 PM
Updated: May 19, 2026, 2:32 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
4.2
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.