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CVE-2026-41127

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

CVSS 6.5 MEDIUMEPSS 0.2%CWE-639
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

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