Navidrome is an open source web-based music collection server and streamer. A permission verification flaw in versions prior to 0.56.0 allows any authenticated regular user to bypass authorization checks and perform administrator-only transcoding configuration operations, including creating, modifying, and deleting transcoding settings. In the threat model where administrators are trusted but regular users are not, this vulnerability represents a significant security risk when transcoding is enabled. Version 0.56.0 patches the issue.
CVE ID: CVE-2025-48948
CVSS Base Severity: HIGH
CVSS Base Score: 7.4
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Vendor: navidrome
Product: navidrome
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 11.87% (scored less or equal to compared to others)
EPSS Date: 2025-06-07 (when was this score calculated)