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CVE-2026-88865— AVideo Missing Authorization via getRestream.json.php

Quick assessment

Affected
WWBN AVideo
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.

在提交 c3edcc274c389816d434acadac07ee78eaf330c1 中的 AVideo 应用存在一个漏洞： 未正确校验转流（restream）的所有权。这使得拥有 权限的已认证用户能够为任意转流生成令牌。攻击者可以利用该令牌在 中获取其他用户的流媒体密钥，并将内容发布到其 YouTube、Twitch 或 RTMP 目标。

CVSS 8.1 · High

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2026-88865

Vulnerability Information
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Vulnerability Title
AVideo Missing Authorization via getRestream.json.php
Source: CVE Program / CVE List V5
Vulnerability Description
AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to validate restream ownership in getRestream.json.php, allowing authenticated users with canStream permission to mint tokens for arbitrary restreams. Attackers can exchange the token to retrieve other users' stream keys from getLiveKey.json.php and publish to their YouTube, Twitch, or RTMP destinations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
WWBN AVideo 0 ~ c3edcc274c389816d434acadac07ee78eaf330c1 -

II. Public POCs for CVE-2026-88865

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-88865

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Vendor Advisories for CVE-2026-88865 (1)

Other References for CVE-2026-88865 (1)

Same Patch Batch · WWBN · 2026-09-10 · 12 CVEs total

CVE-2026-88869 9.3 CRITICAL AVideo AD_Server Stored XSS via log.php label parameter
CVE-2026-88866 8.7 HIGH WWBN AVideo LoginControl Stored XSS via User-Agent Header
CVE-2026-88867 8.7 HIGH WWBN AVideo Stored XSS via Category Name and Icon Class
CVE-2026-88868 8.7 HIGH AVideo LiveLinks Stored XSS via title and description fields
CVE-2026-88876 7.5 HIGH AVideo PlayerSkins seo.php Missing Authorization Password-Protected VOD
CVE-2026-88874 7.5 HIGH AVideo through c3edcc274c389816d434acadac07ee78eaf330c1 Authentication Bypass
CVE-2026-88870 7.1 HIGH WWBN AVideo LoginControl PGP Key CSRF via GET Request
CVE-2026-88873 7.1 HIGH WWBN AVideo Cross-Site Request Forgery via logArchive.json.php
CVE-2026-88872 7.1 HIGH AVideo CustomizeUser setPassword.json.php CSRF
CVE-2026-88875 4.3 MEDIUM AVideo Incomplete API Sanitization Information Disclosure
CVE-2026-88871 4.3 MEDIUM WWBN AVideo CustomizeUser setSubscribers CSRF via GET

IV. Related Vulnerabilities

Same product: AVideo
Same vendor: WWBN
Same weakness: CWE-639

V. Comments for CVE-2026-88865

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