BigBlueButton Fixes Maximum Severity Arbitrary File Read Flaw Vulnerability Report BigBlueButton Fixes Maximum Severity Arbitrary File Read Flaw Do Son August 18, 2026 0 TL;DR BigBlueButton contains a critical path traversal vulnerability within the Etherpad integration. Attackers can perform an unauthenticated... Read More Read more about BigBlueButton Fixes Maximum Severity Arbitrary File Read Flaw