{"action":"Upgrade exim4 to 4.94.2-1 or later.","affected":[{"fixed":"4.94.2-1","introduced":"0"}],"component":"exim4","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.94.2-1"],"id":"tcs_01M5NEZD7BE3S2YZV2BY29HJBZ","modified_at":"2026-10-26T12:02:31.144475211Z","published_at":"2021-05-06T13:15:09.777Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-28026","https://security-tracker.debian.org/tracker/CVE-2020-28026"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-28026#Debian:14/exim4","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-28026"}],"summary":"Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters, relevant in non-default configurations that enable Delivery Status Notification (DSN). Certain uses of ORCPT= can place a newline i"}