Description
Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Firefox
152 to ≤ *unaffected
Mozilla Thunderbird
152 to ≤ *unaffected
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2039568 ↗
- https://www.mozilla.org/security/advisories/mfsa2026-57/ ↗
- https://www.mozilla.org/security/advisories/mfsa2026-60/ ↗
- https://access.redhat.com/security/cve/CVE-2026-12293 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2489216 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-12293.json ↗