Auth bypass in Wwbn Avideo
CVE-2026-90551
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.
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
Weakness classification (CWE)
References
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-90551?
- CVE-2026-90551 is a medium-severity vulnerability in Wwbn Avideo, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-09-12.
- How severe is CVE-2026-90551?
- Medium severity. CVSS v3 base score is 5.3 out of 10.