---
cve: "CVE-2026-100855"
severity: "HIGH"
cvss: 7.1
epss: "0.2%"
vendor: "azuracast"
kev: false
exploited: false
published: "2026-09-27 01:28:47"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-03T06:57:15+02:00"
---

# CVE-2026-100855

> 7.1 HIGH · 🧪 PoC

## Beschreibung

AzuraCast before 0.23.6 contains a missing permission check vulnerability in the GET /api/station/{station_id}/file/{id}/play endpoint that allows authenticated users to download media files from any station. Attackers can enumerate media files using sequential IDs and exfiltrate the complete media library of stations they lack permissions for.

## CNA-Record (Kanon, cvelistV5)

- CNA: **VulnCheck**
- State: PUBLISHED
- Stand: 2026-09-30 15:21:20
- CNA-CVSS: **7.1** (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **poc**
  - Automatable: **no**
  - Technical Impact: **partial**

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- 52c8050e3524e0f9867cb319eb87c7e3f3dc11f8 (Commit)

## Referenzen

- <https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-qff7-q5fm-8p76>
- <https://www.vulncheck.com/advisories/azuracast-before-0.23.6-missing-permission-check-via-play>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-100855) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_