CVE-2026-90552 WWBN AVideo Missing Authorization via Playlists_schedules list.json.php
Attackers can access private playlist schedule metadata without proper ownership validation, exposing sensitive information to unauthorized users.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-90552?
CVE-2026-90552 is a medium-severity missing authorization vulnerability in WWBN AVideo, published on 12 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to validate playlist ownership in the Playlists_schedules/list.json.php and Live/calendar.json.php endpoints, allowing authenticated and unauthenticated users to read private playlist schedule metadata. Attackers with canStream privileges or no authentication can retrieve schedule names, descriptions, timestamps, and playlist identifiers by querying these endpoints without ownership checks.
Weakness: CWE-639
Which versions are affected by CVE-2026-90552?
How do I fix CVE-2026-90552?
No fix has been published for CVE-2026-90552 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-90552 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-90552 exists.
Sources
Also known as GHSA-9xwf-rjxq-33w5, GHSA-f4q2-49rm-rxh7.