CVE-2026-94056

HIGH CVSS 7.5 View on NVD ↗

Description

Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, allows attackers to read certain uninitialized data from stack memory.

CVSS Vector

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

References

https://lists.exim.org/lurker/message/20260918.121220.0f87338e.en.html

Published: Sep 19, 2026 23:17 UTC Modified: Sep 19, 2026 23:17 UTC