BigBlueButton: versions, end of support and vulnerabilities
Release branches of BigBlueButton with the latest version, the end of support and the vulnerabilities that are still open in the latest version.
The NVD lists 49 vulnerabilities for BigBlueButton, 0 of them actively exploited. Last checked on 02/11/2026.
Release branches
BigBlueButton 4.0
Latest version: 4.0.1, released on 29/10/2026
End of support: no date known
No known vulnerability open in 4.0.1
BigBlueButton 3.0
Latest version: 3.0.40, released on 28/10/2026
End of support: no date known
No known vulnerability open in 3.0.40
BigBlueButton 2.7
Latest version: 2.7.16, released on 11/12/2024
End of support: 31/05/2025
6 known vulnerabilities open in 2.7.16
BigBlueButton 2.6
Latest version: 2.6.18, released on 16/05/2024
End of support: 28/02/2025
6 known vulnerabilities open in 2.6.18
BigBlueButton 2.5
Latest version: 2.5.20, released on 11/05/2024
End of support: 06/09/2023
8 known vulnerabilities open in 2.5.20
Most recent vulnerabilities of BigBlueButton
- CVE-2026-27736, CVSS 3.1: 6.1, 25/02/2026
- CVE-2026-27467, CVSS 3.1: 2.4, 21/02/2026
- CVE-2026-27466, CVSS 3.1: 8.2, 21/02/2026
- CVE-2025-61602, CVSS 3.1: 7.5, 09/10/2025
- CVE-2025-61601, CVSS 3.1: 7.5, 09/10/2025
- CVE-2025-55200, CVSS 3.1: 5.4, 09/10/2025
- CVE-2023-43798, CVSS 3.1: 5.4, 30/10/2023
- CVE-2023-43797, CVSS 3.1: 5.4, 30/10/2023
- CVE-2023-42804, CVSS 3.1: 5.3, 30/10/2023
- CVE-2023-42803, CVSS 3.1: 8.8, 30/10/2023
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