{"action":"Upgrade dovecot to 2.3.13-r0 or later.","affected":[{"fixed":"2.3.13-r0","introduced":"2.2.26"}],"component":"dovecot","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["2.3.13-r0"],"id":"tcs_01M5NCDDFJCS4FTXTPMV5MZTB6","modified_at":"2026-10-26T11:17:55.149187769Z","published_at":"2021-01-04T17:15:13.867Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-24386","https://security.alpinelinux.org/vuln/CVE-2020-24386"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-24386#Alpine:v3.23/dovecot","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-24386"}],"summary":"An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users' email me"}