CVE-2026-90551 WWBN AVideo Missing Authorization via video_from_program API
Unauthenticated attackers can access private playlist details and video titles via the video_from_program API due to missing ownership validation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-90551?
CVE-2026-90551 is a medium-severity missing authorization vulnerability in WWBN AVideo, published on 12 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to validate playlist ownership in the video_from_program API endpoint, allowing unauthenticated access to private playlist contents. Attackers can query the API without authentication to enumerate private playlist names, owner information, and video titles including password-protected content.
Weakness: CWE-862
Which versions are affected by CVE-2026-90551?
How do I fix CVE-2026-90551?
No fix has been published for CVE-2026-90551 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-2026-90551 being exploited?
There is no known exploitation of CVE-2026-90551 in the wild and no public exploit code.
Sources
Also known as GHSA-7h47-x3h5-c8xq, GHSA-8pvp-rm39-945p.