VULNERABILITY INTELLIGENCE

CVE-2025-14324

CVSS score9.8 CRITICAL
EPSS probability0.56%
CISA KEVNot currently listed
Published2025-12-09
Last modified2026-10-07
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

Weakness classification

  • CWE-94: Improper Control of Generation of Code ('Code Injection')

Primary references