VULNERABILITY INTELLIGENCE
CVE-2021-21399
CVSS score9.1 CRITICAL
EPSS probability1.44%
CISA KEVNot currently listed
Published2021-04-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Description
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.
Weakness classification
- security-advisories@github.com: CWE-284
- nvd@nist.gov: CWE-287
Primary references
- security-advisories@github.com — Exploit, Mitigation, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Mitigation, Third Party Advisory