Keycloak 21.0
Support for Keycloak 21.0 ended on 19/04/2023. There are no more security updates for this branch.
Latest version: 21.0.2, released on 30/03/2023
End of support: 19/04/2023
8 known vulnerabilities open in 21.0.2
Vulnerabilities in Keycloak 21.0
8 vulnerabilities from the NVD affect at least one version of this branch. Last checked on 03/11/2026.
- CVE-2023-6787, CVSS 3.1: 8.8: still open in 21.0.2
- CVE-2024-7341, CVSS 3.1: 7.1: still open in 21.0.2
- CVE-2023-6291, CVSS 3.1: 7.1: still open in 21.0.2
- CVE-2024-4629, CVSS 3.1: 6.5: still open in 21.0.2
- CVE-2024-7260, CVSS 3.1: 6.1: still open in 21.0.2
- CVE-2022-4361, CVSS 3.1: 6.1: still open in 21.0.2
- CVE-2023-6134, CVSS 3.1: 5.4: still open in 21.0.2
- CVE-2026-0871, CVSS 3.1: 4.9: still open in 21.0.2
19 vulnerabilities of Keycloak have no version information in the NVD and are not assigned to any branch.
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