CVE-2022-29232
mediumpriority · track · 26EPSS 0.011 · 65 %ileEUUSEPSS · scored 2026-10-24
BigBlueButton is an open source web conferencing system. Starting with version 2.2 and prior to versions 2.3.9 and 2.4-beta-1, an attacker can circumvent access controls to obtain the content of public chat messages from different meetings on the server. The attacker must be a participant in a meeting on the server. BigBlueButton versions 2.3.9 and 2.4-beta-1 contain a patch for this issue. There are currently no known workarounds.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (13)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-29232/cnnvd
- https://github.com/bigbluebutton/bigbluebutton/pull/12861cnnvd
- https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.9cnnvd
- https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-beta-1cnnvd
- https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3fqh-p4qr-vfm9cnnvd
- https://github.com/bigbluebutton/bigbluebutton/pull/12861enisa_euvd
- https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.9enisa_euvd
- https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-beta-1enisa_euvd
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