{"id":"CVE-2026-94057","title":"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.","summary":"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.","severity":"medium","cvss":4,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N","cwe":["CWE-93"],"vendor":"exim","product":"exim","affected":["exim < 4.100.1"],"patched":["exim 4.100.1"],"published":"2026-09-19","updated":"2026-09-24","sourceUpdated":"2026-09-24T20:40:10.563","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-94057","references":[{"url":"https://lists.exim.org/lurker/message/20260918.121220.0f87338e.en.html","label":"cve@mitre.org"}],"tags":["nvd","cve.org"],"epss":0.00197,"epssPercentile":0.09309,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-22T15:59:22.499484Z"},"ingestedAt":"2026-09-19T23:10:34.246Z","slug":"CVE-2026-94057","body":"## Overview\n\nExim 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.\n\n## Affected\n\n- `exim < 4.100.1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `exim 4.100.1`","depth":"sunlit","depthScore":22,"depthScoreParts":{"impact":22,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}