CVE-2026-121430

Medium

Description

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.

SeverityMedium

CVSS5.4

Exploit probability—

Product

AzuraCast

PublishedNov 3, 2026

First seenNov 4, 2026

Weakness typeCWE-862Missing authorization

How to fix

Update

AzuraCast AzuraCast0.24.0 or later

Vendor advisories

github.com/AzuraCast/AzuraCast/security/advisories/GHSA-q3x9-qgv6-hgq3

Affected products

Product	Affected versions	Fixed in
AzuraCast AzuraCast	v < 0.24.0	0.24.0

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