cvedb.io
CVE-2026-4718
HIGH · CVSS 8.1
EPSS exploitation probability: 0%
Published 2026-03-24T13:16:07.700 · Last modified 2026-06-17T10:57:06.380

Summary

Undefined behavior in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

Affected products

mozilla — firefox

Does this affect you?

Add your gear to cvedb and we'll alert you only when mozilla ships something exploited.

Check my exposure →

References

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