Navidrome allows an authentication bypass in Subsonic API with non-existent username

Summary In certain Subsonic API endpoints, authentication can be bypassed by using a non-existent username combined with an empty salted password hash. This allows read-only access to the server’s resources, though attempts at write operations fail with a “permission denied” error. Details A flaw...

CVE-2025-27112

Navidrome is an open source web-based music collection server and streamer. Starting in version 0.52.0 and prior to version 0.54.5, in certain Subsonic API endpoints, a flaw in the authentication check process allows an attacker to specify any arbitrary username that does not exist on the system,...