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CVE-2026-86190— WWBN AVideo Broken Access Control via videoViewsInfo hash Parameter

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.

WWBN AVideo 在 端点中存在访问控制失效漏洞。当提供了 参数时，该端点会向未认证的调用者返回完整的用户记录，其中包含密码哈希值、恢复令牌以及实时会话标识符。攻击者可以利用泄露的会话标识符劫持观看者会话（包括管理员账户），并获取所有视频观看者的敏感个人信息。

CVSS 9.1 · Critical

Affected Version Matrix 1

VendorProduct Version RangeStatus
WWBN AVideo ≤ 29.0 affected
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I. Basic Information for CVE-2026-86190

Vulnerability Information
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Vulnerability Title
WWBN AVideo Broken Access Control via videoViewsInfo hash Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
WWBN AVideo contains a broken access control vulnerability in videoViewsInfo endpoints that returns complete user records including password hashes, recovery tokens, and live session identifiers to unauthenticated callers when a hash parameter is provided. Attackers can use the disclosed session identifier to hijack viewer sessions, including administrator accounts, and obtain sensitive personal data for all video viewers.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
WWBN AVideo 0 ~ 29.0 -

II. Public POCs for CVE-2026-86190

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-86190

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Vendor Advisories for CVE-2026-86190 (2)

Same Patch Batch · WWBN · 2026-09-05 · 5 CVEs total

CVE-2026-86189 9.8 CRITICAL WWBN AVideo Unauthenticated Path Traversal via notify.ffmpeg.json.php
CVE-2026-86188 7.2 HIGH AVideo YPTSocket Plugin Unauthenticated Cross-Site Scripting
CVE-2026-86186 6.5 MEDIUM AVideo API Rate Limit Bypass via Bot User-Agent Header
CVE-2026-86187 5.9 MEDIUM WWBN AVideo Weak PRNG Password Generation via External Login

IV. Related Vulnerabilities

Same product: AVideo
Same vendor: WWBN
Same weakness: CWE-200

V. Comments for CVE-2026-86190

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