Medium severity6.5NVD Advisory· Published Apr 22, 2026· Updated Apr 22, 2026

CVE-2026-41127

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Bigbluebutton/Bigbluebuttonllm-fuzzy
Range: <3.0.24

Patches

Vulnerability mechanics

References

github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-q387-2q28-mg33nvd

News mentions

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cvss	0.423
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000