CVE-2026-41126
MEDIUM
NVD
CVSS Score
4.3
Severity
MEDIUM
Published
Apr 22, 2026
Vendor
unknown
Description
BigBlueButton is an open-source virtual classroom. Versions prior to 3.0.24 have an Open Redirect through bigbluebutton/api/join via get-parameter "logoutURL." Version 3.0.24 has adjusted the handling of requests with incorrect checksum so that the default logoutURL is used. No known workarounds are available.