Music Assistant Server Path Traversal in Playlist Update API Allows Remote Code Execution
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
Music Assistant is an open-source media library manager that integrates streaming services with connected speakers. Versions 2.6.3 and below allow unauthenticated network-adjacent attackers to execute arbitrary code on affected installations. The music/playlists/update API allows users to bypass the .m3u extension enforcement and write files anywhere on the filesystem, which is exacerbated by the container running as root. This can be exploited to achieve Remote Code Execution by writing a malicious .pth file to the Python site-packages directory, which will execute arbitrary commands when Python loads. This issue has been fixed in version 2.7.0.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| music-assistant | server | before 2.7.0 | 2.7.0 | Patch available | CNA |
- server Vendormusic-assistant Affected before 2.7.0 Fixed in 2.7.0 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:music-assistant:music_assistant_server:*:*:*:*:*:*:*:* | before 2.7.0 | Vulnerable | music-assistant |
- cpe:2.3:a:music-assistant:music_assistant_server:*:*:*:*:*:*:*:* Versions before 2.7.0 Vulnerable ·music-assistant
Remediation
- Fix · CNA server (music-assistant) Fixed in 2.7.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-26975
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences