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CVE-2026-41127
Published: Apr 21, 2026
Modified: Apr 22, 2026
PUBLISHED
CVSS v3.1
6.5
MEDIUM
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.
| Vendor | Product | Versions |
|---|---|---|
bigbluebutton | bigbluebutton | affected < 3.0.24 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
References
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