AzuraCast before 0.23.6 Code Injection via Remote Relay Password
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA AzuraCast (AzuraCast) Fixed in 0.23.6
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
AzuraCast 0.23.6
3 records Highest priority Priority HIGH 1 HIGH, 2 MEDIUM
Other records, highest priority first
- TI-2026-64993 AzuraCast before 0.23.6 Missing Permission Check via /playPriority MEDIUM 64
- TI-2026-64992 AzuraCast before 0.23.6 Metadata Injection via Liquidsoap APIPriority MEDIUM 57
Timeline
- 2026-10-02 Threatist record created from CVE-2026-100856
- 2026-10-03 Alias added: GHSA-mvfp-2r94-2mw9
References
More AzuraCast vulnerabilities
- TI-2023-02372 Improper Restriction of Excessive Authentication Attempts in azuracast/azuracast CVSS 3.1CRITICAL 9.8
- TI-2026-64985 AzuraCast before 0.23.8 DQL Injection via sortOrder CVSS 4.0HIGH 8.7
- TI-2026-64990 AzuraCast before 0.23.8 Command Injection via Streamer Username CVSS 4.0HIGH 8.7
- TI-2026-53672 AzuraCast through 0.23.8 Liquidsoap Configuration Write via Profile Edit Serialization Group Bypass CVSS 4.0HIGH 8.7
- TI-2026-30886 AzuraCast: Password Reset Poisoning via Untrusted X-Forwarded-Host Header Leads to Account Takeover and 2FA Bypass CVSS 3.1HIGH 8.8
- TI-2026-30885 AzuraCast: Path Traversal in `currentDirectory` Parameter Enables Remote Code Execution via Media Upload CVSS 3.1HIGH 8.8
Sources
- CVE-2026-100856 · CVE Program
- CVE-2026-100856 · NVD
- FIRST EPSS
- GHSA-mvfp-2r94-2mw9 · GitHub Advisory Database · CC BY 4.0
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