Vulnerability Details CVE-2026-23877
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 40.0%
CVSS Severity
CVSS v3 Score 4.3
References
Products affected by CVE-2026-23877
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cpe:2.3:a:swingmx:swing_music:1
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cpe:2.3:a:swingmx:swing_music:1.1.0
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cpe:2.3:a:swingmx:swing_music:1.2.0
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cpe:2.3:a:swingmx:swing_music:1.3.0
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cpe:2.3:a:swingmx:swing_music:1.3.1
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cpe:2.3:a:swingmx:swing_music:1.4.0
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cpe:2.3:a:swingmx:swing_music:1.4.1
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cpe:2.3:a:swingmx:swing_music:1.4.2
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cpe:2.3:a:swingmx:swing_music:1.4.3
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cpe:2.3:a:swingmx:swing_music:1.4.4
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cpe:2.3:a:swingmx:swing_music:1.4.5
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cpe:2.3:a:swingmx:swing_music:1.4.6
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cpe:2.3:a:swingmx:swing_music:1.4.7
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cpe:2.3:a:swingmx:swing_music:1.4.8
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cpe:2.3:a:swingmx:swing_music:2.0.0
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cpe:2.3:a:swingmx:swing_music:2.0.1
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cpe:2.3:a:swingmx:swing_music:2.0.2
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cpe:2.3:a:swingmx:swing_music:2.0.3
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cpe:2.3:a:swingmx:swing_music:2.0.5
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cpe:2.3:a:swingmx:swing_music:2.0.6
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cpe:2.3:a:swingmx:swing_music:2.0.7
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cpe:2.3:a:swingmx:swing_music:2.0.8
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cpe:2.3:a:swingmx:swing_music:2.0.9
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cpe:2.3:a:swingmx:swing_music:2.1.0
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cpe:2.3:a:swingmx:swing_music:2.1.1
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cpe:2.3:a:swingmx:swing_music:2.1.2
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cpe:2.3:a:swingmx:swing_music:2.1.3