CVE-2026-90550: WWBN AVideo Missing Authorization via mediaSession.json.php
WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to check user authorization in the PlayerSkins mediaSession.json.php endpoint before returning video metadata. Unauthenticated attackers can request the endpoint with a video ID parameter to retrieve password-protected video titles and owner email addresses without authentication.
Affected Software
Event History
Frequently Asked Questions
Who can exploit this issue?
Any unauthenticated remote attacker who can reach the PlayerSkins mediaSession.json.php endpoint can exploit it. No credentials or user interaction are required.
What information can be exposed?
An attacker can supply a video ID parameter and retrieve metadata for password-protected videos, including video titles and owner email addresses. The available data indicates confidentiality impact only; integrity and availability are not affected.
How can I determine whether my instance is affected?
Check whether the deployed AVideo code includes the affected PlayerSkins mediaSession.json.php behavior through commit c3edcc274c389816d434acadac07ee78eaf330c1. A practical verification is to request the endpoint without authentication using an ID for a password-protected video and see whether its title or owner email is returned.