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.

INFO

Published Date :

2026-04-21T23:24:46.671Z

Last Modified :

2026-04-22T13:12:52.166Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-41127 vulnerability.

Vendors Products
Bigbluebutton
  • Bigbluebutton
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-41127.

URL Resource
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-q387-2q28-mg33 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact