cvedb.io
CVE-2026-4697
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2026-03-24T13:16:05.687 · Last modified 2026-06-30T03:20:39.580

Summary

Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

Affected products

mozilla — firefox

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.