Vulnerability Description
Swing Music is a self-hosted music player for local audio files. Prior to version 2.1.4, Swing Music's `list_folders()` function in the `/folder/dir-browser` endpoint is vulnerable to directory traversal attacks. Any authenticated user (including non-admin) can browse arbitrary directories on the server filesystem. Version 2.1.4 fixes the issue.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Swingmx | Swing Music | < 2.1.4 |
Related Weaknesses (CWE)
References
- https://github.com/swingmx/swingmusic/commit/9a915ca62af1502b9550722df82f5d432cbPatch
- https://github.com/swingmx/swingmusic/security/advisories/GHSA-pj88-9xww-gxmhExploitVendor Advisory
FAQ
What is CVE-2026-23877?
CVE-2026-23877 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Swing Music is a self-hosted music player for local audio files. Prior to version 2.1.4, Swing Music's `list_folders()` function in the `/folder/dir-browser` endpoint is vulnerable to directory traver...
How severe is CVE-2026-23877?
CVE-2026-23877 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-23877?
Check the references section above for vendor advisories and patch information. Affected products include: Swingmx Swing Music.