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CVE-2026-100854— AzuraCast before 0.23.6 Metadata Injection via Liquidsoap API

Quick assessment

Affected
AzuraCast AzuraCast
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 AzuraCast 0.23.6 之前的版本中，Liquidsoap API 端点缺少 RequireInternalConnection 中间件保护，并且错误地根据请求头是否存在来推导 AutoDJ 标志位，而非验证其真实值。拥有“查看电台”权限的用户可以注入任意的当前播放元数据，中断直播广播，并泄露文件系统路径。

CVSS 6.3 · Medium EPSS 0.16% · P4

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-100854

Vulnerability Information
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Vulnerability Title
AzuraCast before 0.23.6 Metadata Injection via Liquidsoap API
Source: CVE Program / CVE List V5
Vulnerability Description
AzuraCast before 0.23.6 lacks RequireInternalConnection middleware on the Liquidsoap API endpoint and incorrectly derives the AutoDJ flag from header presence rather than validated value. Users with View station permission can inject arbitrary now-playing metadata, disrupt live broadcasts, and disclose filesystem paths.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
AzuraCast AzuraCast 0 ~ 0.23.6 -

II. Public POCs for CVE-2026-100854

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III. Intelligence Information for CVE-2026-100854

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Vendor Advisories for CVE-2026-100854 (1)

Other References for CVE-2026-100854 (1)

Same Patch Batch · AzuraCast · 2026-09-27 · 11 CVEs total

CVE-2026-100852 8.8 HIGH AzuraCast before 0.23.8 Command Injection via Streamer Username
CVE-2026-100856 8.8 HIGH AzuraCast before 0.23.6 Code Injection via Remote Relay Password
CVE-2026-100857 8.0 HIGH AzuraCast before 0.23.4 Remote Code Execution via Liquidsoap string interpolation
CVE-2026-100850 7.7 HIGH AzuraCast before 0.23.8 SSRF and Local File Read via Remote Playlist
CVE-2026-100851 7.6 HIGH AzuraCast before 0.23.8 Broken Access Control via GET /api/station/{id}/vue/profile
CVE-2026-100847 7.5 HIGH AzuraCast before 0.23.8 DQL Injection via sortOrder
CVE-2026-100849 7.1 HIGH AzuraCast before 0.23.8 SSRF Filter Bypass via Hostname and Private IPs
CVE-2026-100848 7.1 HIGH AzuraCast before 0.23.8 Server-Side Request Forgery via Remote Relay URL
CVE-2026-100855 6.5 MEDIUM AzuraCast before 0.23.6 Missing Permission Check via /play
CVE-2026-100853 5.9 MEDIUM AzuraCast before 0.23.8 On-Demand Download Endpoint Authorization Bypass

IV. Related Vulnerabilities

Same product: AzuraCast
Same vendor: AzuraCast
Same weakness: CWE-862

V. Comments for CVE-2026-100854

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