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Vulnerability DatabaseCVE-2025-11153
CVE-2025-11153:
Mozilla Firefox vulnerability analysis and mitigation
Overview
A high-impact vulnerability identified as CVE-2025-11153 affects Firefox versions prior to 143.0.3. The vulnerability was discovered by Nan Wang and was disclosed on September 30, 2025. The issue specifically impacts the JavaScript Engine's JIT (Just-In-Time) component (Mozilla Advisory).
Technical details
The vulnerability is characterized as a JIT miscompilation issue in Firefox's JavaScript Engine JIT component. The technical severity of this vulnerability has been rated as 'high' by Mozilla (Mozilla Advisory).
Impact
The vulnerability has been classified with high impact status, indicating potential significant security implications for affected Firefox installations (Mozilla Advisory).
Mitigation and workarounds
Mozilla has addressed this vulnerability in Firefox version 143.0.3. Users are advised to update to this version to mitigate the security risk (Mozilla Advisory).
Additional resources
Source: This report was generated using AI
Related Mozilla Firefox vulnerabilities:
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