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Vulnerability record · CVE-2026-100855 · published 27 September 2026

CVE-2026-100855: Missing authorization vulnerability

AzuraCast before 0.23.6 contains a missing permission check vulnerability in the GET /api/station/{station_id}/file/{id}/play endpoint that allows authenticated users to download media files from any station. Attackers can enumerate media files using sequential IDs and exfiltrate the complete media library of stations they lack permissions for.

7.1 CVSS 4.0 High CWE-862 · Missing authorization Received
7.1CVSS 4.0 base score
—EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
27 Sep 2026Last modified by NVD

Description

AzuraCast before 0.23.6 contains a missing permission check vulnerability in the GET /api/station/{station_id}/file/{id}/play endpoint that allows authenticated users to download media files from any station. Attackers can enumerate media files using sequential IDs and exfiltrate the complete media library of stations they lack permissions for.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-qff7-q5fm-8p76
https://www.vulncheck.com/advisories/azuracast-before-0.23.6-missing-permission-check-via-play

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Source: NIST National Vulnerability Database (record CVE-2026-100855), CISA KEV, FIRST EPSS. This page is refreshed as NVD updates the record.