{"action":"Upgrade maddy to 0.6.3-r0 or later.","affected":[{"fixed":"0.6.3-r0","introduced":"0.2.0"}],"component":"maddy","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["0.6.3-r0"],"id":"tcs_01M6GZGGPYSJR4EG4TAMJ66XYV","modified_at":"2026-11-03T06:32:48.281381353Z","published_at":"2023-03-13T22:15:12.387Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-27582","https://security.alpinelinux.org/vuln/CVE-2023-27582"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-27582#Alpine:v3.24/maddy","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-27582"}],"summary":"maddy is a composable, all-in-one mail server. Starting with version 0.2.0 and prior to version 0.6.3, maddy allows a full authentication bypass if SASL authorization username is specified when using"}