{"action":"Upgrade exim4 to 4.98.2-1+deb13u5 or later.","affected":[{"fixed":"4.98.2-1+deb13u5","introduced":"0"}],"component":"exim4","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.98.2-1+deb13u5"],"id":"tcs_01M5NWYRVAQVFZ4FA3B0PRDG85","modified_at":"2026-09-27T21:00:08.184563417Z","published_at":"2026-09-19T23:17:11.257Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-94057","https://security-tracker.debian.org/tracker/CVE-2026-94057"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-94057#Debian:13/exim4","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-94057"}],"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."}