CVE-2026-41127
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Apr 22, 2026
Vendor
unknown
Description
BigBlueButton is an open-source virtual classroom. Versions prior to 3.0.24 have a missing authorization that allows viewers to inject/overwrite captions Version 3.0.24 tightened the permissions on who is able to submit captions. No known workarounds are available.