{"action":"Upgrade dovecot to 1:2.3.13+dfsg1-1 or later.","affected":[{"fixed":"1:2.3.13+dfsg1-1","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:2.3.13+dfsg1-1"],"id":"tcs_01M5NETVBZY7C0PP71QBQFBD8F","modified_at":"2026-09-11T11:02:42.732257041Z","published_at":"2021-01-04T17:15:13.867Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-24386","https://security-tracker.debian.org/tracker/CVE-2020-24386"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-24386#Debian:14/dovecot","url":"https://osv.dev/vulnerability/DEBIAN-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"}