{"action":"Upgrade dovecot to 2.4.2-r0 or later.","affected":[{"fixed":"2.4.2-r0","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["2.4.2-r0"],"id":"tcs_01M5NFB4PWEEY99WQC8DA00SRY","modified_at":"2026-08-27T22:18:02.873541206Z","published_at":"2025-10-31T09:15:47.313Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2025-30189","https://security.alpinelinux.org/vuln/CVE-2025-30189"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2025-30189#Alpine:v3.24/dovecot","url":"https://osv.dev/vulnerability/ALPINE-CVE-2025-30189"}],"summary":"When cache is enabled, some passdb/userdb drivers incorrectly cache all users with same cache key, causing wrong cached information to be used for these users. After cached login, all subsequent login"}