CVE-2025-13024
CRITICALFirefox < 145.0 - JIT Miscompilation in JavaScript Engine
Title source: llmDescription
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.
References (3)
Core 3
Core References
Permissions Required
https://bugzilla.mozilla.org/show_bug.cgi?id=1992902
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-87/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-90/
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