Feed/CVE-2025-11719
CVE-2025-11719CRITICALCVSS 9.8

CVE-2025-11719

Published Oct 14, 2025·Updated Jun 17, 2026

NVD Description

Starting in Thunderbird 143, the use of the native messaging API by web extensions on Windows could lead to crashes caused by use-after-free memory corruption. This vulnerability was fixed in Firefox 144 and Thunderbird 144.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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