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

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-12 · updated 2026-09-21
Weakness: CWE-200

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.

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-989c-frwf-gprj
https://www.vulncheck.com/advisories/wwbn-avideo-missing-authorization-via-adsinfo-api-endpoint

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