{"id":"CVE-2022-29232","summary":"Exposure of messages in BigBlueButton public chats","details":"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.","aliases":["GHSA-3fqh-p4qr-vfm9"],"modified":"2026-07-15T01:48:54.540841412Z","published":"2022-06-01T22:25:12Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-200"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29232.json"},"references":[{"type":"WEB","url":"https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.9"},{"type":"WEB","url":"https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-beta-1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29232.json"},{"type":"ADVISORY","url":"https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3fqh-p4qr-vfm9"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-29232"},{"type":"FIX","url":"https://github.com/bigbluebutton/bigbluebutton/pull/12861"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/bigbluebutton/bigbluebutton","events":[{"introduced":"68e35c9d722e62892d2e885646a9eab3bf44f77d"},{"fixed":"3e497e2d457833f0243743717731dfc765d987fd"},{"fixed":"369cd2516534848155de35bcdcea50c8eab7d6a8"}],"database_specific":{"cpe":"cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.2.0"},{"fixed":"2.3.9"}],"source":["CPE_RANGE","REFERENCES"]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-29232.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}