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Source-backed version compatibility

Keycloak MariaDB Version Compatibility

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

Full Keycloak matrixJSON data
2Project versions
5Documented ranges
2026-07-08Last verified

Quick answer

MariaDB compatibility by Keycloak version

Keycloak version

26

Documented MariaDB versions

>=10.6.0 <10.7.0>=10.11.0 <10.12.0>=11.4.0 <11.5.0>=11.8.0 <11.9.0

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

high confidence · verified 2026-07-08 · database

Keycloak version

25

Documented MariaDB versions

>=10.11.0 <10.12.0

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

high confidence · verified 2026-07-08 · database

Primary evidence

Sources

Every range above is backed by upstream documentation, tagged source, release notes, or another project-owned primary source.

  1. Keycloak Supported Configurations - Supported DatabasesAccessed 2026-07-08
  2. Keycloak database configuration guideAccessed 2026-07-08
  3. Keycloak 25.0.6 database guide sourceAccessed 2026-07-08
  4. Keycloak 25.0.6 root pom database versionsAccessed 2026-07-08