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AzuraCast before 0.23.8 Command Injection via Streamer Username

Priority HIGH 73CWE-78Published · Updated

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-78.

Summary

AzuraCast before 0.23.8 contains a command injection vulnerability in the Liquidsoap config generation for live recording that fails to quote the streamer username in process.run calls. Authenticated station users with Streamers and Profile permissions can set a username containing shell metacharacters and trigger command execution as the Liquidsoap process user when recording closes.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.04647 91st percentileScored 2026-11-07
Fix Fixed AzuraCast (AzuraCast): 0.23.8

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

VendorProductAffected versionsFixed inStatusSource
AzuraCastAzuraCastbefore 0.23.80.23.8Patch availableCNA
  • AzuraCast VendorAzuraCast Affected before 0.23.8 Fixed in 0.23.8 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:azuracast:azuracast:*:*:*:*:*:*:*:*——AzuraCast
  • cpe:2.3:a:azuracast:azuracast:*:*:*:*:*:*:*:* Versions — — ·AzuraCast

Remediation

  • Fix · CNA AzuraCast (AzuraCast) Fixed in 0.23.8

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    AzuraCast 0.23.8

    7 records Highest priority Priority HIGH 4 HIGH, 3 MEDIUM

    Other records, highest priority first

    • TI-2026-64985 AzuraCast before 0.23.8 DQL Injection via sortOrderPriority HIGH 77
    • TI-2026-64991 AzuraCast before 0.23.8 On-Demand Download Endpoint Authorization BypassPriority HIGH 69
    • TI-2026-64989 AzuraCast before 0.23.8 Broken Access Control via GET /api/station/{id}/vue/profilePriority HIGH 65

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-100852
  2. 2026-10-03 Alias added: GHSA-cj27-w6j8-3fpw
  3. 2026-10-25 EPSS moved to the 90th–95th percentile

References

  • 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-2026-64994 AzuraCast before 0.23.6 Code Injection via Remote Relay Password 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
See all 23 →

Sources