{"action":"Upgrade dovecot to 2.3.15-r0 or later.","affected":[{"fixed":"2.3.15-r0","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.20","exploited":false,"fixed_versions":["2.3.15-r0"],"id":"tcs_01M5ND8CXYKX3J17VF2MPZ7F2E","modified_at":"2026-10-23T17:17:56.190404804Z","published_at":"2021-06-28T13:15:20.960Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-33515","https://security.alpinelinux.org/vuln/CVE-2021-33515"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-33515#Alpine:v3.20/dovecot","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-33515"}],"summary":"The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information can be redirected to an attacker-controlled address."}