{"id":"CVE-2021-21399","details":"Ampache is a web based audio/video streaming application and file manager. Versions prior to 4.4.1 allow unauthenticated access to Ampache using the subsonic API. To successfully make the attack you must use a username that is not part of the site to bypass the auth checks. For more details and workaround guidance see the referenced GitHub security advisory.","modified":"2026-04-10T04:29:38.417397Z","published":"2021-04-13T20:15:14.843Z","related":["GHSA-p9pm-j95j-5mjf"],"references":[{"type":"EVIDENCE","url":"https://github.com/ampache/ampache/security/advisories/GHSA-p9pm-j95j-5mjf"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ampache/ampache","events":[{"introduced":"0"},{"fixed":"6751734fa03cf3cb09a0f79e2f06f5499f03436a"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"4.4.1"}]}}],"versions":["3.6-alpha1","3.6-alpha2","3.6-alpha3","3.6-alpha4","3.6-alpha5","3.6-alpha6","3.7.0","3.8.0","3.8.9","4.2.0","4.2.1","4.2.2","4.2.3","4.2.4","4.2.5","4.2.6","4.3.0","4.4.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21399.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}