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Source-backed version compatibility

Keycloak MySQL Version Compatibility

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

Full Keycloak matrixJSON data
2Project versions
3Documented constraints
2026-07-08Last verified

Quick answer

MySQL compatibility by Keycloak version

Keycloak version

26

Documented MySQL versions

8.0.x8.4.x

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

high confidence · verified 2026-07-08 · database

Keycloak version

25

Documented MySQL versions

8.0.x

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

high confidence · verified 2026-07-08 · database

Primary evidence

Sources

Every constraint 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