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Source-backed version compatibility

Keycloak Oracle Version Compatibility

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

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

Quick answer

Oracle compatibility by Keycloak version

Keycloak version

26

Documented Oracle versions

>=19.3.0 <20.0.0>=23.5.0 <24.0.0

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

high confidence · verified 2026-07-08 · database

Keycloak version

25

Documented Oracle versions

>=19.3.0 <20.0.0

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

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