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CVE-2026-12329

MEDIUM CVSS 5.3 View on NVD ↗

Description

Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thunderbird 140.12.

CVSS Vector

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

Affected Products

mozilla/firefox mozilla/thunderbird

References

Published: Jun 16, 2026 13:16 UTC Modified: Jun 16, 2026 20:57 UTC