CVE-2026-86190
WWBN AVideo contains a broken access control vulnerability in videoViewsInfo endpoints that returns complete user records including password hashes, recovery tokens, and live session identifiers to unauthenticated callers when a hash parameter is provided. Attackers can use the disclosed session identifier to hijack viewer sessions, including administrator accounts, and obtain sensitive personal data for all video viewers.
- Published Sep 5, 2026
- CVSS 9.3 critical
- 0.4% chance of exploitation in the next 30 days (EPSS)