Vulnerability · Published Jan 19, 2026 · Assigned by GitHub_M

CVE-2026-23877Directory Traversal & Filesystem can be accessed by a non-admin user

Medium 5.3

In plain English

A medium-severity improper access control in swingmusic from swingmx. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)5.3Medium
Exploit odds (30 days)0.6%top 51.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIswingmusic2.1.4GHSA-pj88-9xww-gxmh
PyPIswingmusic2.1.4PYSEC-2026-1947

Affected products (as reported)

VendorProductVersions
swingmx swingmusic < 2.1.4

Weakness: CWE-25, CWE-284 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

References