{"action":"Upgrade dovecot to 2.4.5-r0 or later.","affected":[{"fixed":"2.4.5-r0","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["2.4.5-r0"],"id":"tcs_01M5NFZMD7VB2S9P7WJG6VSB03","modified_at":"2026-10-01T02:17:49.402523852Z","published_at":"2026-08-28T12:16:31.127Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-73208","https://security.alpinelinux.org/vuln/CVE-2026-73208"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-73208","url":"https://osv.dev/vulnerability/ALPINE-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"}