A AegiFlow
HIGHCVSS 8.8

CVE-2026-12289

CVE-2026-12289 updated by NVD

Modified
2026-10-28
Sources
nvd

Summary

Privilege escalation in the Graphics: WebRender component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

References

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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