CVE-2026-94057

medium

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.

References

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

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-83615

Details

Source: Mitre, NVD

Published: 2026-09-19

Updated: 2026-09-24

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

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