CVE-2026-41127 — BigBlueButton's missing authorization allows viewer to inject/overwrite captions

CVE-2026-41127

BigBlueButton's missing authorization allows viewer to inject/overwrite captions PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
bigbluebutton / bigbluebutton	affected < 3.0.24

CWE

CWE-639

References

https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-q387-2q28-mg33

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.