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Keycloak

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2Project versions
7Dependencies
13Compatibility entries

Compatibility guides

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7 guides
Keycloak Amazon Aurora PostgreSQL compatibility2 project versionsKeycloak Enterprisedb Advanced compatibility1 project versionKeycloak MariaDB compatibility2 project versionsKeycloak Microsoft SQL Server compatibility2 project versionsKeycloak MySQL compatibility2 project versionsKeycloak Oracle compatibility2 project versionsKeycloak PostgreSQL compatibility2 project versions

Check a combination

Compatibility matrix

13 entries
KeycloakDependencySupported versionsEvidence
26Amazon Aurora PostgreSQLdatabase
>=15.0.0 <18.0.0

Keycloak current 26.x supported configurations list Amazon Aurora PostgreSQL 17.x, 16.x, and 15.x.

Verified 2026-07-08
26Enterprisedb Advanceddatabase
>=17.0.0 <19.0.0

Keycloak current 26.x supported configurations list EnterpriseDB Advanced 18.x and 17.x.

Verified 2026-07-08
26MariaDBdatabase
10.6.x10.11.x11.4.x11.8.x

Keycloak current 26.x supported configurations list MariaDB Server 11.8 LTS, 11.4 LTS, 10.11 LTS, and 10.6 LTS.

Verified 2026-07-08
26Microsoft SQL Serverdatabase
20192022

Keycloak current 26.x supported configurations list Microsoft SQL Server 2022 and 2019.

Verified 2026-07-08
26MySQLdatabase
8.0.x8.4.x

Keycloak current 26.x supported configurations list MySQL 8.4 LTS and 8.0 LTS.

Verified 2026-07-08
26Oracledatabase
19.3+23.5+

Keycloak current 26.x supported configurations list Oracle Database 23.x from 23.5 and 19c from 19.3.

Verified 2026-07-08
26PostgreSQLdatabase
>=14.0.0 <19.0.0

Keycloak current 26.x supported configurations list PostgreSQL 18.x, 17.x, 16.x, 15.x, and 14.x.

Verified 2026-07-08
25Amazon Aurora PostgreSQLdatabase
16.1.x

Keycloak 25.0.6 documentation listed tested database versions, not broader supported ranges; Amazon Aurora PostgreSQL was tested at version 16.1.

Verified 2026-07-08
25MariaDBdatabase
10.11.x

Keycloak 25.0.6 documentation listed tested database versions, not broader supported ranges; MariaDB was tested at version 10.11.

Verified 2026-07-08
25Microsoft SQL Serverdatabase
2022

Keycloak 25.0.6 documentation listed tested database versions, not broader supported ranges; Microsoft SQL Server was tested at version 2022.

Verified 2026-07-08
25MySQLdatabase
8.0.x

Keycloak 25.0.6 documentation listed tested database versions, not broader supported ranges; MySQL was tested at version 8.0.

Verified 2026-07-08
25Oracledatabase
19.3+

Keycloak 25.0.6 documentation listed tested database versions, not broader supported ranges; Oracle Database was tested at version 19.3.

Verified 2026-07-08
25PostgreSQLdatabase
16.x

Keycloak 25.0.6 documentation listed tested database versions, not broader supported ranges; PostgreSQL was tested at version 16.

Verified 2026-07-08