---
id: CVE-2026-121430
title: AzuraCast before 0.24.0 Missing Authorization via Station Waveform Endpoints
summary: >-
  AzuraCast before 0.24.0 contains a missing authorization vulnerability in the
  GET and POST /api/station/{station_id}/waveform/{media_id} routes, which lack
  Permissions middleware. Any authenticated user without station assignment can
  rea…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-862
vendor: AzuraCast
product: AzuraCast
affected:
  - AzuraCast < 0.24.0
published: '2026-11-03'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T14:28:24.327Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-121430'
references:
  - url: >-
      https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-q3x9-qgv6-hgq3
    label: GitHub Security Advisory (GHSA-q3x9-qgv6-hgq3)
  - url: >-
      https://www.vulncheck.com/advisories/azuracast-before-0.24.0-missing-authorization-via-station-waveform-endpoints
    label: >-
      VulnCheck Advisory: AzuraCast before 0.24.0 Missing Authorization via
      Station Waveform Endpoints
tags:
  - cve.org
epss: 0.00143
epssPercentile: 0.03649
ingestedAt: '2026-11-05T19:30:42.969Z'
---

## Overview

AzuraCast before 0.24.0 contains a missing authorization vulnerability in the GET and POST /api/station/{station_id}/waveform/{media_id} routes, which lack Permissions middleware. Any authenticated user without station assignment can read another station's cached waveform JSON and overwrite it with attacker-supplied data, corrupting Visual Cue Editor data.

## Affected

- `AzuraCast < 0.24.0`

## Remediation

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