CVE-2025-13024

CRITICAL

Firefox < 145.0 - JIT Miscompilation in JavaScript Engine

Title source: llm
STIX 2.1

Description

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.

Scores

CVSS v3 9.8
EPSS 0.0006
EPSS Percentile 19.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-733
Status published
Products (3)
mozilla/firefox < 145.0
Mozilla/Firefox 145
Mozilla/Thunderbird 145
Published Nov 11, 2025
Tracked Since Feb 18, 2026