Vulnerabilities > CVE-2020-27826 - Unspecified vulnerability in Redhat Keycloak
Attack vector
NETWORK Attack complexity
HIGH Privileges required
LOW Confidentiality impact
LOW Integrity impact
LOW Availability impact
NONE Summary
A flaw was found in Keycloak before version 12.0.0 where it is possible to update the user's metadata attributes using Account REST API. This flaw allows an attacker to change its own NameID attribute to impersonate the admin user for any particular application.