CVE-2026-5733
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mozilla | Firefox | 149.0.2 <= * | unaffected |
| Mozilla | Thunderbird | 149.0.2 <= * | unaffected |
Weaknesses
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
firefox: Incorrect boundary conditions in the Graphics: WebGPU component
Additional References
- 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
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/
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