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CVE-2026-94057

Exim · Vulnerability

CVSS 3.1 4.0 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-94057

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-94057

Published

Exim

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "Exim",
                    "vendor": "Exim",
                    "versions": [
                        {
                            "lessThan": "4.100.1",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON