CVE-2026-90536 WWBN AVideo Missing Authorization via adsInfo API Endpoint

Medium 6.9 Published Updated

Unauthenticated attackers can access the adsInfo API to retrieve password-protected video owner identifiers and ad URLs.

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-2026-90536?

CVE-2026-90536 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 authorize access to the adsInfo API endpoint, allowing unauthenticated attackers to retrieve password-protected video owner identifiers. Attackers can call the adsInfo API with a videos_id parameter to obtain the owner's user ID and personalized ad creative URLs without authentication or permission checks.

Weakness: CWE-200

Which versions are affected by CVE-2026-90536?

How do I fix CVE-2026-90536?

No fix has been published for CVE-2026-90536 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-2026-90536 being exploited?

There is no known exploitation of CVE-2026-90536 in the wild and no public exploit code.

Sources

Also known as GHSA-989c-frwf-gprj, GHSA-9p3g-wqwx-gmg5.

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