CVE-2026-40907: WWBN AVideo has an IDOR in Live Restreams list.json.php Exposes Other Users' Stream Keys and OAuth Tokens

April 14, 2026 (updated April 24, 2026)

The endpoint plugin/Live/view/Live_restreams/list.json.php contains an Insecure Direct Object Reference (IDOR) vulnerability that allows any authenticated user with streaming permission to retrieve other users’ live restream configurations, including third-party platform stream keys and OAuth tokens (access_token, refresh_token) for services like YouTube Live, Facebook Live, and Twitch.

References

github.com/WWBN/AVideo
github.com/WWBN/AVideo/commit/d5992fff2811df4adad1d9fc7d0a5837b882aed7
github.com/WWBN/AVideo/security/advisories/GHSA-gpgp-w4x2-h3h7
github.com/advisories/GHSA-gpgp-w4x2-h3h7
nvd.nist.gov/vuln/detail/CVE-2026-40907

Code Behaviors & Features

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