RCE in Azuracast
CVE-2026-121428
AzuraCast through 0.23.8 contains a remote code execution vulnerability that allows authenticated station managers to inject Supervisor configuration through the station timezone field. Attackers can submit a timezone containing newlines to the profile edit API, defining a new Supervisor program that executes OS commands as root when configuration regenerates.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
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
Weakness classification (CWE)
References
- github.com/AzuraCast/AzuraCast/security/advisories/GHSA-23wx-88m8-pfm2 (vendor-advisory)
- www.vulncheck.com/advisories/azuracast-through-0.23.8-rce-via-supervisor-config… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-121428?
- CVE-2026-121428 is a high-severity vulnerability in Azuracast, classified under Code Injection. CVSS score: 8.8/10. Published 2026-11-03.
- How severe is CVE-2026-121428?
- High severity. CVSS v3 base score is 8.8 out of 10.