{"api_version":"1","generated_at":"2026-04-23T04:22:08+00:00","cve":"CVE-2022-29236","urls":{"html":"https://cve.report/CVE-2022-29236","api":"https://cve.report/api/cve/CVE-2022-29236.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-29236","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-29236"},"summary":{"title":"CVE-2022-29236","description":"BigBlueButton is an open source web conferencing system. Starting in version 2.2 and up to versions 2.3.18 and 2.4-rc-6, an attacker can circumvent access restrictions for drawing on the whiteboard. The permission check is inadvertently skipped on the server, due to a previously introduced grace period. The attacker must be a meeting participant. The problem has been patched in versions 2.3.18 and 2.4-rc-6. 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