medium4.3
CVE-2026-12303
Information disclosure due to incorrect boundary conditions in the Graphics: WebGPU component.
Impact
Information disclosure due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mozilla | Firefox | before 152.0 |
| Mozilla | Thunderbird | before 152.0.0 |