CVE-2025-11153

CVE-2025-11153: JIT miscompilation in the JavaScript Engine: JIT component

Published September 30, 2025
Last update April 13, 2026
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CVSS base score

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What the vulnerability does

01Description

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 143.0.3.

Key dates

02Disclosure timeline

September 30, 2025 CVE published
April 13, 2026 Record updated