PT-2026-95881 · Exim+2 · Exim+2
CVE-2026-94057
·
Published
2026-09-19
·
Updated
2026-09-28
CVSS v3.1
5.3
Medium
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Name of the Vulnerable Software and Affected Versions
Exim versions prior to 4.100.1
Description
An issue allows SMTP smuggling, a technique where a sender can bypass security filters to deliver messages that differ from what the sending server recorded. This occurs when the received message depends on crafted data sent after a rejection during the DATA processing phase.
Recommendations
Update to version 4.100.1 or later.
Fix
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Weakness Enumeration
Related Identifiers
Affected Products
Exim
Linuxmint
Ubuntu