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CVE-2026-94057

MEDIUMCVSS 4.0
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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.

Timeline
Published:September 19th, 2026 11:17 PM
Last modified:September 24th, 2026 8:40 PM
CVSS Scoring

CVSS v3: 4.0 (MEDIUM)

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

Affected Software
From NVD CPE configuration data

Vendors

exim

Products

exim
Weaknesses (CWE)
CWE-93
References & Reports
Advisories, patches, and third-party reports

Source: NIST NVD · Data may lag official sources by up to one minute