CVE-2025-48948: navidrome Auth Bypass

Description

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.

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Weakness Type (CWE)

CWE-863 Incorrect Authorization

Affected Products

Vendor	Product	Versions
navidrome	navidrome	< 0.56.0

References

Advisories & Patches

https://github.com/navidrome/navidrome/commit/e5438552c63fecb6284e1b179dddae91ede869c8 https://github.com/navidrome/navidrome/security/advisories/GHSA-f238-rggp-82m3

Exploits

https://github.com/navidrome/navidrome/security/advisories/GHSA-f238-rggp-82m3

Other References

https://github.com/navidrome/navidrome/pull/4096

Frequently Asked Questions

What is CVE-2025-48948? +

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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-48948? +

CVE-2025-48948 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-48948? +

CVE-2025-48948 affects products from navidrome, specifically: navidrome. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-48948? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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