CVE-2026-41127

CVSS Score & Metrics

Base Score

6.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N                                    

Vulnerability 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.

Vulnerability Details

Published Date

April 22, 2026

Last Modified

April 22, 2026

CWE ID

CWE-639

Source

NVD

Vendor

bigbluebutton

Product

bigbluebutton

External References

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

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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