---
cve: "CVE-2026-100856"
severity: "HIGH"
cvss: 8.7
epss: "0.4%"
vendor: "azuracast"
kev: false
exploited: false
published: "2026-09-27 02:17:25"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-01T13:43:27+02:00"
---

# CVE-2026-100856

> 8.7 HIGH · 🧪 PoC

## Beschreibung

AzuraCast before 0.23.6 contains a code injection vulnerability in the remote relay password field due to incomplete migration from the vulnerable cleanUpString method to toRawString. Attackers with RemoteRelays station permission can inject nested Liquidsoap interpolation syntax to execute arbitrary code in the Liquidsoap process, disclose internal API keys, or disrupt station operation.

## CNA-Record (Kanon, cvelistV5)

- CNA: **VulnCheck**
- State: PUBLISHED
- Stand: 2026-09-28 16:06:53
- CNA-CVSS: **8.7** (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`)

## CISA-Anreicherung (vulnrichment/ADP)

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

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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-q4ph-8x8g-95f8>
- <https://www.vulncheck.com/advisories/azuracast-before-0.23.6-code-injection-via-remote-relay-password>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-100856) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_