Description
A flaw was found in keycloak as shipped in Red Hat Single Sign-On 7.4 where IDN homograph attacks are possible. A malicious user can register himself with a name already registered and trick admin to grant him extra privileges.
Remediation
References
https://bugzilla.redhat.com/show_bug.cgi?id=1933320
Related Vulnerabilities
CVE-2019-3875 Vulnerability in maven package org.keycloak:keycloak-services
CVE-2022-41236 Vulnerability in maven package org.jenkins-ci.plugins:security-inspector
CVE-2014-3743 Vulnerability in npm package marked
CVE-2022-37616 Vulnerability in npm package xmldom
CVE-2020-14340 Vulnerability in maven package org.jboss.xnio:xnio-nio