CVE-2026-5733

Description

Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2.

Affected Platforms

Weakness Type

CWE-119, CWE-787

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=2022554
• https://www.mozilla.org/security/advisories/mfsa2026-25/
• https://www.mozilla.org/security/advisories/mfsa2026-28/
• https://access.redhat.com/security/cve/CVE-2026-5733
• https://bugzilla.redhat.com/show_bug.cgi?id=2455902
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5733.json