PatchTheCVEbigbluebutton vulnerabilities
Recent CVEs affecting bigbluebutton products. 6 tracked.
bigbluebutton has 6 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 6. Most recent: 2026-02-25. Highest priority: CVE-2025-61601 (score 46/100).
- CVE-2025-61601 HIGH 7.5 UPGRADE BigBlueButton is an open-source virtual classroom
- CVE-2025-61602 HIGH 7.5 UPGRADE BigBlueButton is an open-source virtual classroom
- CVE-2025-55200 HIGH 7.1 UPGRADE BigBlueButton is an open-source virtual classroom
- CVE-2026-27736 MEDIUM 6.1 UPGRADE BigBlueButton is an open-source virtual classroom
- CVE-2026-27467 LOW 2.0 UPGRADE BigBlueButton is an open-source virtual classroom
- CVE-2026-27466 HIGH 7.2 UPGRADE BigBlueButton is an open-source virtual classroom
FAQ
How do I fix bigbluebutton vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is bigbluebutton being exploited right now?
None of the tracked bigbluebutton CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which bigbluebutton CVE should I patch first?
CVE-2025-61601 currently ranks highest (46/100): BigBlueButton is an open-source virtual classroom.