CVE-2026-100852

8.7 highEPSS 4.6%

High (8.7). EPSS 4.6% chance of exploitation in the next 30 days.

AzuraCast before 0.23.8 contains a command injection vulnerability in the Liquidsoap config generation for live recording that fails to quote the streamer username in process.run calls. Authenticated station users with Streamers and Profile permissions can set a username containing shell metacharacters and trigger command execution as the Liquidsoap process user when recording closes.

Severity

CVSS 4.0

8.7 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 4.6% chance of exploitation in the next 30 days; higher than 91% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2026-09-27
Modified: 2026-09-28
Record from: the NVD, synced 2026-10-19

References

https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-73rf-jp3g-8rcf
https://www.vulncheck.com/advisories/azuracast-through-0.23-x-command-injection-via-streamer-username
https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-73rf-jp3g-8rcf

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