---
id: CVE-2026-121428
title: >-
  AzuraCast through 0.23.8 RCE via Supervisor Configuration Injection in
  Timezone
summary: >-
  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…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-94
vendor: AzuraCast
product: AzuraCast
affected:
  - AzuraCast <= 0.23.8
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-11-03T17:48:45.526632Z'
published: '2026-11-03'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T18:29:38.321Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-121428'
references:
  - url: >-
      https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-23wx-88m8-pfm2
    label: GitHub Security Advisory (GHSA-23wx-88m8-pfm2)
  - url: >-
      https://www.vulncheck.com/advisories/azuracast-through-0.23.8-rce-via-supervisor-configuration-injection-in-timezone
    label: >-
      VulnCheck Advisory: AzuraCast through 0.23.8 RCE via Supervisor
      Configuration Injection in Timezone
tags:
  - cve.org
epss: 0.00736
epssPercentile: 0.54571
ingestedAt: '2026-11-05T20:33:06.356Z'
---

## Overview

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.

## Affected

- `AzuraCast <= 0.23.8`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.