MEDIUMCVSS 4.3

CVE-2026-12303

CVE-2026-12303 updated by NVD

Modified: 2026-10-28
Sources: nvd

Summary

Information disclosure due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-12303

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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