{"action":"Upgrade dovecot to 1:2.3.13+dfsg1-2 or later.","affected":[{"fixed":"1:2.3.13+dfsg1-2","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:2.3.13+dfsg1-2"],"id":"tcs_01M5NFJ2RPC3SY0HZFPPX3MB11","modified_at":"2026-10-23T18:02:46.983967501Z","published_at":"2021-06-28T12:15:08.647Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-29157","https://security-tracker.debian.org/tracker/CVE-2021-29157"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-29157#Debian:14/dovecot","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-29157"}],"summary":"Dovecot before 2.3.15 allows ../ Path Traversal. An attacker with access to the local filesystem can trick OAuth2 authentication into using an HS256 validation key from an attacker-controlled location"}