{"action":"Upgrade mailman to 1:2.1.23-1+deb9u5 or later.","affected":[{"fixed":"1:2.1.23-1+deb9u5","introduced":"0"}],"component":"mailman","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:9","exploited":false,"fixed_versions":["1:2.1.23-1+deb9u5"],"id":"tcs_01M5NZ3FR2281A1S1BNAV4GTKW","modified_at":"2026-03-09T02:09:11.368307Z","published_at":"2020-04-26T00:00:00Z","references":["https://osv.dev/vulnerability/DSA-4664-1"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DSA-4664-1","url":"https://osv.dev/vulnerability/DSA-4664-1"}],"summary":"mailman - security update"}