Incorrect boundary conditions in the Graphics: WebGPU component
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 0.3%
exploitation probability
0.3%top 77% of all CVEs
observed exploitation
nono source reports it
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
https://access.redhat.com/security/cve/CVE-2026-5733https://bugzilla.mozilla.org/show_bug.cgi?id=2022554https://bugzilla.redhat.com/show_bug.cgi?id=2455902https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5733.jsonhttps://www.mozilla.org/security/advisories/mfsa2026-25/https://www.mozilla.org/security/advisories/mfsa2026-28/