{"action":"Upgrade dovecot to 1:2.4.5+dfsg1-1 or later.","affected":[{"fixed":"1:2.4.5+dfsg1-1","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:2.4.5+dfsg1-1"],"id":"tcs_01M5NV46Z3FKVX7YSVVT2GWDNP","modified_at":"2026-10-01T03:03:02.155202528Z","published_at":"2026-08-28T12:16:31.127Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-73208","https://security-tracker.debian.org/tracker/CVE-2026-73208"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-73208#Debian:14/dovecot","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-73208"}],"summary":"An attacker that holds a token intended for a different purpose can authenticate, because when an OAuth2 token response does not contain a scope claim, the audience claim is used in its place and chec"}