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CVE-2026-23877

Good to know:

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Date: January 19, 2026

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.

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-23877
https://github.com/swingmx/swingmusic/commit/9a915ca62af1502b9550722df82f5d432cb73de3
https://github.com/swingmx/swingmusic
https://github.com/swingmx/swingmusic/security/advisories/GHSA-pj88-9xww-gxmh
https://www.mend.io/vulnerability-database/CVE-2026-23877

Severity Score

Weakness Type (CWE)

Improper Access Control

CWE-284

Path Traversal: '/../filedir'

CWE-25

Top Fix

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Upgrade Version

Upgrade to version swingmusic - 2.1.4;https://github.com/swingmx/swingmusic.git - v2.1.4

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

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