CVE-2026-94057

MEDIUM CVSS 4.0 View on NVD ↗

Description

Exim before 4.100.1 allows SMTP smuggling in which the received message does not match any sent message, and instead depends on crafted data sent after a rejection during DATA processing.

CVSS Vector

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

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