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AzuraCast CRLF Injection via Mount display_name in PLS Playlist

Priority LOW 22CWE-93Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

AzuraCast before 0.24.0 contains a CRLF injection vulnerability (CWE-93) in mount and remote relay display_name values. An attacker with the Station:MountPoints or Station:RemoteRelays permission can embed CR/LF sequences to inject FileN= and TitleN= lines into the public playlist.pls. Guest listeners are then redirected to attacker-controlled streams under the victim station's name. CISA's SSVC rates exploitation as none, and the flaw is not in CISA KEV.

Written with Claude Haiku 5.5 from the sources below · 2026-11-03

Description from the CNA

AzuraCast before 0.24.0 contains a CRLF injection vulnerability that allows low-privilege station users to inject playlist entries by embedding CR/LF sequences in mount or remote relay display_name values. Attackers with Station:MountPoints or Station:RemoteRelays permission can inject FileN= and TitleN= lines into the public playlist.pls to redirect guest listeners to attacker-controlled streams under the victim station's name.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00191 8th percentileScored 2026-11-07
Fix Fixed AzuraCast (AzuraCast): 0.24.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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 0.24.00.24.0Patch availableCNA
  • AzuraCast VendorAzuraCast Affected before 0.24.0 Fixed in 0.24.0 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

Upgrade AzuraCast to version 0.24.0 or later, which fixes the issue.

Written with Claude Haiku 5.5 from the sources below · 2026-11-03

  • Fix · CNA AzuraCast (AzuraCast) Fixed in 0.24.0

Fixed in the same release

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

  • Release ·

    AzuraCast 0.24.0

    4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW

    Other records, highest priority first

    • TI-2026-84312 Missing authorization in AzuraCast station waveform endpointsPriority MEDIUM 57
    • TI-2026-84313 Server-side request forgery in AzuraCast webhook connectorsPriority LOW 30
    • TI-2026-84315 Stored CSV formula injection in AzuraCast bulk media exportPriority LOW 23

Timeline

  1. 2026-11-03 Threatist record created from CVE-2026-121432
  2. 2026-11-03 Alias added: GHSA-w4gr-g696-2mxp
  3. 2026-11-03 CISA SSVC decision points changed

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-2026-64990 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
See all 23 →

Sources