CVE-2025-11153

high

Description

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 143.0.3.

References

https://www.securityweek.com/chrome-141-and-firefox-143-patches-fix-high-severity-vulnerabilities/

https://www.mozilla.org/security/advisories/mfsa2025-80/

https://bugzilla.mozilla.org/show_bug.cgi?id=1987481

Details

Source: Mitre, NVD

Published: 2025-09-30

Updated: 2025-10-13

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High

EPSS

EPSS: 0.00018