CVE-2026-121430

MEDIUM 5.4

AzuraCast before 0.24.0 Missing Authorization via Station Waveform Endpoints

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-862
Vendor	azuracast
Product	azuracast
Published	Nov 3, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

AzuraCast / AzuraCast

0 < 0.24.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-q3x9-qgv6-hgq3 vulncheck.com: https://www.vulncheck.com/advisories/azuracast-before-0.24.0-missing-authorization-via-station-waveform-endpoints

Credits

🔍 furkan-arslan-sec