cvedb.io
CVE-2026-2779
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2026-02-24T14:16:26.330 · Last modified 2026-06-17T10:31:44.667

Summary

Incorrect boundary conditions in the Networking: JAR component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

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.