CVE-2026-86720
WWBN AVideo Missing Authorization via resendRestreamer.json.php
Description
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.
INFO
Published Date :
Sept. 8, 2026, 3:13 p.m.
Last Modified :
Sept. 8, 2026, 3:13 p.m.
Remotely Exploit :
Yes !
Source :
VulnCheck
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 3.1 | HIGH | MITRE-CVE | ||||
| CVSS 4.0 | HIGH | 83251b91-4cc7-4094-a5c7-464a1b83ea10 |
Solution
- Validate ownership for live_restreams_id in resendRestreamer.json.php.
- Ensure users can only access their own restream destinations.
- Apply code changes from commit c3edcc274c389816d434acadac07ee78eaf330c1.
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CVE-2026-86720 vulnerability anywhere in the article.