Medium severity · published Sep 27, 2026
CVE-2026-100855
AzuraCast before 0.23.6 Missing Permission Check via /play
6.5
CVSS
0.2%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AZ
AzuraCast · AzuraCast
before 0.23.6 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-100855
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-100855
vendor-advisory
https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-qff7-q5fm-8p76
third-party-advisory
https://www.vulncheck.com/advisories/azuracast-before-0.23.6-missing-permission-check-via-play
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