MEDIUM 4.0 NVD

CVE-2026-94057

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 reject

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

Published: 2026-09-19 · Source: NVD · Feed updated: 2026-09-20

This medium severity vulnerability with a CVSS score of 4.0 was published on 2026-09-19 via NVD.

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