Fix for CVE-2022-4137 in keycloak/keycloak (project keycloak__keycloak_CVE-2022-4137_20.0.4), commit 30d0e9d22dae51392e5a3748a1c68c116667359a
Fixed file: services/src/main/java/org/keycloak/forms/login/freemarker/FreeMarkerLoginFormsProvider.java
Fixed class: FreeMarkerLoginFormsProvider (lines 100-832)
Fixed method: createResponse (lines 205-301)
Method signature: Response createResponse(LoginFormsPages)