{"action":"Upgrade dovecot to 2.4.4-r0 or later.","affected":[{"fixed":"2.4.4-r0","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["2.4.4-r0"],"id":"tcs_01M5NFQ1A12A4QVVV2WSA302CM","modified_at":"2026-10-01T02:17:49.273353753Z","published_at":"2026-05-12T14:17:03.570Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-40016","https://security.alpinelinux.org/vuln/CVE-2026-40016"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-40016#Alpine:v3.24/dovecot","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-40016"}],"summary":"Attacker can upload a malicious Sieve script over ManageSieve service (or locally) to bypass configured CPU time limits for Sieve up to 130 times of the configured limit. Attacker can use this to degr"}