Description
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Firefox
150.0.3 to ≤ *unaffected
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2036983 ↗
- https://www.mozilla.org/security/advisories/mfsa2026-45/ ↗
- https://github.com/crixpwn/CVE-2026-8389 ↗
- https://access.redhat.com/security/cve/CVE-2026-8389 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2476466 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-8389.json ↗