---
id: CVE-2026-86720
title: >-
  WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to
  validate ownership of live_restreams_id in resendRestreamer.json.php, allowing
  authenticated users with canStream to access other users' restream
  destinations
summary: >-
  WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to
  validate ownership of live_restreams_id in resendRestreamer.json.php, allowing
  authenticated users with canStream to access other users' restream
  destinations. …
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'
cwe:
  - CWE-639
vendor: WWBN
product: AVideo
affected:
  - AVideo <= c3edcc274c389816d434acadac07ee78eaf330c1
published: '2026-09-08'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T19:53:13.400'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-86720'
references:
  - url: 'https://github.com/WWBN/AVideo/security/advisories/GHSA-7c8r-rj82-c8fv'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/wwbn-avideo-missing-authorization-via-resendrestreamer-json-php
    label: disclosure@vulncheck.com
  - url: 'https://github.com/WWBN/AVideo/security/advisories/GHSA-7c8r-rj82-c8fv'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-08T15:34:35.545165Z'
ingestedAt: '2026-09-08T15:33:26.987Z'
epss: 0.00363
epssPercentile: 0.27492
---

## Overview

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to validate ownership of live_restreams_id in resendRestreamer.json.php, allowing authenticated users with canStream to access other users' restream destinations. Attackers can broadcast their live stream to victim-configured restream destinations by supplying arbitrary live_restreams_id values, hijacking YouTube, Facebook, or Twitch streams using victim stream keys.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.