{"schema_version":1,"title":"BigBlueButton vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 8 vulnerabilities in BigBlueButton: 0 in the last 7 days and 7 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-55491, was published on 20 August 2026.","url":"https://junglewise.ai/threats/technologies/bigbluebutton","json_url":"https://junglewise.ai/threats/technologies/bigbluebutton.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/bigbluebutton","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":4,"all_time":8,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":7,"last_365_days":8},"latest":[{"cve":"CVE-2026-55491","cvss":5.4,"epss":0.0029,"slug":"cve-2026-55491-bigbluebutton-stored-xss-in-recording-playback","title":"BigBlueButton stored XSS in recording playback","severity":"medium","exploited":false,"published_at":"2026-08-20T22:17:22.347+00:00","url":"https://junglewise.ai/threats/cve-2026-55491-bigbluebutton-stored-xss-in-recording-playback"},{"cve":"CVE-2026-55489","cvss":4.9,"epss":0.0031,"slug":"cve-2026-55489-bigbluebutton-presentation-deletion-authorization-bypass","title":"BigBlueButton presentation deletion authorization bypass","severity":"medium","exploited":false,"published_at":"2026-08-20T22:17:22.2+00:00","url":"https://junglewise.ai/threats/cve-2026-55489-bigbluebutton-presentation-deletion-authorization-bypass"},{"cve":"CVE-2026-46682","cvss":8.5,"epss":0.0058,"slug":"cve-2026-46682-bigbluebutton-sql-injection-in-breakout-room-visibility-query","title":"BigBlueButton SQL injection in breakout room visibility query","severity":"high","exploited":false,"published_at":"2026-08-20T22:17:19.347+00:00","url":"https://junglewise.ai/threats/cve-2026-46682-bigbluebutton-sql-injection-in-breakout-room-visibility-query"},{"cve":"CVE-2026-46355","cvss":7.1,"epss":0.0037,"slug":"cve-2026-46355-bigbluebutton-authentication-bypass-in-api-controller","title":"BigBlueButton authentication bypass in API controller","severity":"high","exploited":false,"published_at":"2026-08-20T22:17:19.193+00:00","url":"https://junglewise.ai/threats/cve-2026-46355-bigbluebutton-authentication-bypass-in-api-controller"},{"cve":"CVE-2026-46404","cvss":6.8,"slug":"cve-2026-46404-bigbluebutton-ssrf-in-presentation-url-validation","title":"BigBlueButton SSRF in presentation URL validation","severity":"medium","exploited":false,"published_at":"2026-07-16T19:16:46.387+00:00","url":"https://junglewise.ai/threats/cve-2026-46404-bigbluebutton-ssrf-in-presentation-url-validation"},{"cve":"CVE-2026-46353","cvss":8.1,"slug":"cve-2026-46353-bigbluebutton-bbb-web-checksum-bypass-in-api-request-handling","title":"BigBlueButton bbb-web checksum bypass in API request handling","severity":"high","exploited":false,"published_at":"2026-07-16T19:16:46+00:00","url":"https://junglewise.ai/threats/cve-2026-46353-bigbluebutton-bbb-web-checksum-bypass-in-api-request-handling"},{"cve":"CVE-2026-46351","cvss":8.1,"slug":"cve-2026-46351-bigbluebutton-insecure-randomness-in-sessiontoken-generation","title":"BigBlueButton insecure randomness in sessionToken generation","severity":"high","exploited":false,"published_at":"2026-07-16T19:16:45.863+00:00","url":"https://junglewise.ai/threats/cve-2026-46351-bigbluebutton-insecure-randomness-in-sessiontoken-generation"},{"cve":"CVE-2026-27737","cvss":6.5,"slug":"cve-2026-27737-bigbluebutton-stored-xss-in-recording-playback-chat","title":"BigBlueButton stored XSS in recording playback chat","severity":"medium","exploited":false,"published_at":"2026-05-18T22:16:37.523+00:00","url":"https://junglewise.ai/threats/cve-2026-27737-bigbluebutton-stored-xss-in-recording-playback-chat"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":3},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":4},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"BigBlueButton","slug":"bigbluebutton","vendor":{"name":"BigBlueButton","slug":"bigbluebutton","url":"https://junglewise.ai/threats/vendors/bigbluebutton"},"aliases":[],"category":"web-conferencing-system","homepage":"https://bigbluebutton.org/","repo_url":"https://github.com/bigbluebutton/bigbluebutton","description":"BigBlueButton is an open-source web conferencing system designed for online learning.","url":"https://junglewise.ai/threats/technologies/bigbluebutton"},"most_severe":[{"cve":"CVE-2026-46682","cvss":8.5,"epss":0.0058,"slug":"cve-2026-46682-bigbluebutton-sql-injection-in-breakout-room-visibility-query","title":"BigBlueButton SQL injection in breakout room visibility query","severity":"high","exploited":false,"published_at":"2026-08-20T22:17:19.347+00:00","url":"https://junglewise.ai/threats/cve-2026-46682-bigbluebutton-sql-injection-in-breakout-room-visibility-query"},{"cve":"CVE-2026-46353","cvss":8.1,"slug":"cve-2026-46353-bigbluebutton-bbb-web-checksum-bypass-in-api-request-handling","title":"BigBlueButton bbb-web checksum bypass in API request handling","severity":"high","exploited":false,"published_at":"2026-07-16T19:16:46+00:00","url":"https://junglewise.ai/threats/cve-2026-46353-bigbluebutton-bbb-web-checksum-bypass-in-api-request-handling"},{"cve":"CVE-2026-46351","cvss":8.1,"slug":"cve-2026-46351-bigbluebutton-insecure-randomness-in-sessiontoken-generation","title":"BigBlueButton insecure randomness in sessionToken generation","severity":"high","exploited":false,"published_at":"2026-07-16T19:16:45.863+00:00","url":"https://junglewise.ai/threats/cve-2026-46351-bigbluebutton-insecure-randomness-in-sessiontoken-generation"},{"cve":"CVE-2026-46355","cvss":7.1,"epss":0.0037,"slug":"cve-2026-46355-bigbluebutton-authentication-bypass-in-api-controller","title":"BigBlueButton authentication bypass in API controller","severity":"high","exploited":false,"published_at":"2026-08-20T22:17:19.193+00:00","url":"https://junglewise.ai/threats/cve-2026-46355-bigbluebutton-authentication-bypass-in-api-controller"},{"cve":"CVE-2026-46404","cvss":6.8,"slug":"cve-2026-46404-bigbluebutton-ssrf-in-presentation-url-validation","title":"BigBlueButton SSRF in presentation URL validation","severity":"medium","exploited":false,"published_at":"2026-07-16T19:16:46.387+00:00","url":"https://junglewise.ai/threats/cve-2026-46404-bigbluebutton-ssrf-in-presentation-url-validation"},{"cve":"CVE-2026-27737","cvss":6.5,"slug":"cve-2026-27737-bigbluebutton-stored-xss-in-recording-playback-chat","title":"BigBlueButton stored XSS in recording playback chat","severity":"medium","exploited":false,"published_at":"2026-05-18T22:16:37.523+00:00","url":"https://junglewise.ai/threats/cve-2026-27737-bigbluebutton-stored-xss-in-recording-playback-chat"},{"cve":"CVE-2026-55491","cvss":5.4,"epss":0.0029,"slug":"cve-2026-55491-bigbluebutton-stored-xss-in-recording-playback","title":"BigBlueButton stored XSS in recording playback","severity":"medium","exploited":false,"published_at":"2026-08-20T22:17:22.347+00:00","url":"https://junglewise.ai/threats/cve-2026-55491-bigbluebutton-stored-xss-in-recording-playback"},{"cve":"CVE-2026-55489","cvss":4.9,"epss":0.0031,"slug":"cve-2026-55489-bigbluebutton-presentation-deletion-authorization-bypass","title":"BigBlueButton presentation deletion authorization bypass","severity":"medium","exploited":false,"published_at":"2026-08-20T22:17:22.2+00:00","url":"https://junglewise.ai/threats/cve-2026-55489-bigbluebutton-presentation-deletion-authorization-bypass"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}