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CVE-2026-100855— AzuraCast before 0.23.6 Missing Permission Check via /play

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，GET /api/station/{station_id}/file/{id}/play 端点存在缺失权限检查漏洞，允许已认证用户从任何电台下载媒体文件。攻击者可以通过使用连续 ID 枚举媒体文件，从而泄露他们无权访问的电台的完整媒体库。

CVSS 6.5 · Medium EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-100855

Vulnerability Information
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Vulnerability Title
AzuraCast before 0.23.6 Missing Permission Check via /play
Source: CVE Program / CVE List V5
Vulnerability Description
AzuraCast before 0.23.6 contains a missing permission check vulnerability in the GET /api/station/{station_id}/file/{id}/play endpoint that allows authenticated users to download media files from any station. Attackers can enumerate media files using sequential IDs and exfiltrate the complete media library of stations they lack permissions for.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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-2026-100855

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III. Intelligence Information for CVE-2026-100855

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Vendor Advisories for CVE-2026-100855 (1)

Other References for CVE-2026-100855 (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-2026-100854 6.3 MEDIUM AzuraCast before 0.23.6 Metadata Injection via Liquidsoap API
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-2026-100855

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