Keycloak: log injection during webauthn authentication or registration

Summary

A log injection flaw was found in Keycloak. A text string may be injected through the authentication form when using the WebAuthn authentication mode. This issue may have a minor impact to the logs integrity.

Timeline

1. Apr 25, 2024, 3:58 PM UTCCVE published
2. Aug 12, 2024, 2:33 PM UTCCISA SSVC assessment

   Exploitation: none · Automatable: yes · Technical impact: partial

3. Jun 26, 2026, 7:01 AM UTCRecord last updated

Affected versions

• keycloak

  fixed in 22.0.9; From 23.0.0 · fixed in 23.0.5

• rhbk/keycloak-operator-bundle

  Version range not reported

• rhbk/keycloak-rhel9

  Version range not reported

• rhbk/keycloak-rhel9-operator

  Version range not reported

• Red Hat Red Hat build of Keycloak 22.0.10

  Version range not reported

• rh-sso7-keycloak

  Version range not reported

• rh-sso7-keycloak

  Version range not reported

• rh-sso7-keycloak

  Version range not reported

• rh-sso7-keycloak

  Version range not reported

• rh-sso7-keycloak

  Version range not reported

• rh-sso7-keycloak

  Version range not reported

• rh-sso7-keycloak

  Version range not reported

• rh-sso-7/sso76-openshift-rhel8

  Version range not reported

• rh-sso-7/sso76-openshift-rhel8

  Version range not reported

• rh-sso-7/sso7-rhel8-init-container

  Version range not reported

• rh-sso-7/sso7-rhel8-operator

  Version range not reported

• rh-sso-7/sso7-rhel8-operator-bundle

  Version range not reported

• keycloak-rhel9-operator-bundle-container

  Version range not reported

• org.keycloak:keycloak-servicesMaven

  fixed in 22.0.9

• org.keycloak:keycloak-servicesMaven

  From 23.0.0 · fixed in 23.0.5

References 16