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Mozilla Firefox Incorrect Boundary Conditions in JavaScript Engine JIT Component Vulnerability

Vulnerability

A vulnerability has been identified in Mozilla Firefox, specifically in the Just-In-Time (JIT) component of the JavaScript Engine. This issue arises from incorrect boundary conditions, which could potentially be exploited under certain circumstances.

Impact

Exploitation of this vulnerability could lead to JIT miscompilation, causing incorrect program behavior or potentially allowing for further exploitation.

Remediation

Users can upgrade to Firefox version 150.0.3 to address this vulnerability.

Added: May 12, 2026, 2:21 PM
Updated: May 12, 2026, 2:21 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
3.8
exploitability
4.4
remediation
7.7
relevance
8.1
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.