What is CVE-2026-121429?

CVE-2026-121429 is a high-severity vulnerability in Azuracast, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-11-03.

How severe is CVE-2026-121429?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Azuracast

CVE-2026-121429

AzuraCast through 0.23.8 contains a command injection vulnerability that allows station users with Profile permission to execute OS commands via StereoTool settings. Attackers can inject shell metacharacters into stereo_tool_configuration_path or stereo_tool_license_key, which are executed via /bin/sh on station restart, compromising the container.

Vulnerability class: Command Injection (OS Command Injection)

Published 2026-11-03 · last modified 2026-11-03.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Azuracast

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

github.com/AzuraCast/AzuraCast/security/advisories/GHSA-c45c-wrcp-22fx (vendor-advisory)
www.vulncheck.com/advisories/azuracast-through-0.23.8-command-injection-via-ste… (third-party-advisory)

Frequently asked questions

What is CVE-2026-121429?: CVE-2026-121429 is a high-severity vulnerability in Azuracast, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-11-03.
How severe is CVE-2026-121429?: High severity. CVSS v3 base score is 8.8 out of 10.