{"id":"CVE-2022-41964","summary":"BigBlueButton contains Response leaks in anonymous polls","details":"BigBlueButton is an open source web conferencing system. This vulnerability only affects release candidates of BigBlueButton 2.4. The attacker can start a subscription for poll results before starting an anonymous poll, and use this subscription to see individual responses in the anonymous poll. The attacker had to be a meeting presenter. This issue is patched in version 2.4.0. There are no workarounds.","aliases":["GHSA-fgmj-rx7j-fqr4"],"modified":"2026-08-12T03:51:48.692833268Z","published":"2022-12-16T17:17:15.394Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/41xxx/CVE-2022-41964.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-200"]},"references":[{"type":"WEB","url":"https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/41xxx/CVE-2022-41964.json"},{"type":"ADVISORY","url":"https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-fgmj-rx7j-fqr4"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-41964"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/bigbluebutton/bigbluebutton","events":[{"introduced":"f037f0a259dd4e6e41e095a5ca4adcb2666bb8dc"},{"fixed":"72d5e54e3eb3cd442d23dc097158fe81f1efda82"}],"database_specific":{"extracted_events":[{"introduced":"2.4-alpha-1"},{"fixed":"2.4.0"}],"source":["AFFECTED_FIELD","REFERENCES"]}}],"versions":["v2.4-rc-7","v2.4-rc-6","v2.4-rc-5","v2.4-rc-4","v2.4-rc-3","2.4-rc-2","v2.4-rc-1","v2.4-beta-4","v2.4-beta-3","v2.4-beta-2","v2.4-beta-1","v2.4-alpha-1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-41964.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N"}]}