HarborGuard / CVE
Back to search
CRITICALCVE-2026-33716Published Modified CNA GitHub_M

CVE-2026-33716: AVideo Allows Unauthenticated Live Stream Control via Token Verification URL Override in control.json.php

WWBN AVideo is an open source video platform. In versions up to and including 26.0, the standalone live stream control endpoint at `plugin/Live/standAloneFiles/control.json.php` accepts a user-supplied `streamerURL` parameter that overrides where the server sends token verification requests. An attacker can redirect token verification to a server they control that always returns `{"error": false}`, completely bypassing authentication. This grants unauthenticated control over any live stream on the platform, including dropping active publishers, starting/stopping recordings, and probing stream existence. Commit 388fcd57dbd16f6cb3ebcdf1d08cf2b929941128 contains a patch.

Metrics

CVSS v3.1
9.4
Severity
CRITICAL
Fixed in
Affected Products
1
Affected packages
  • WWBN / AVideo
    <= 26.0
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
CVE-2026-33716: AVideo Allows Unauthenticated Live Stream Control via Token Verification URL Override in control.json.php | HarborGuard CVE