CVE-2026-100853GHSA-q9cc-mp52-vrp9
AzuraCast before 0.23.8 On-Demand Download Endpoint Authorization Bypass
AzuraCast AzuraCast
CVSS
8.2HighExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 28 Sep 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.24%Chance of exploitation activity in the next 30 days, higher than 14% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 0.23.8AzuraCastCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
In AzuraCast before 0.23.8, the public On-Demand download endpoint fails to verify playlist-level access controls, allowing unauthenticated users to download media files excluded from On-Demand-enabled playlists. Attackers can bypass the station operator's intended access restrictions by directly requesting media via the download endpoint using valid media identifiers, exposing private or restricted audio content.
Text from CVE List
Affected versions 2
- AzuraCastaffected: all versions before 0.23.8CVE List
- AzuraCastunaffected: 0.23.8CVE List