Description
Red Hat Keycloak before version 2.4.0 did not correctly check permissions when handling service account user deletion requests sent to the rest server. An attacker with service account authentication could use this flaw to bypass normal permissions and delete users in a separate realm.
Remediation
References
http://rhn.redhat.com/errata/RHSA-2017-0876.html
http://www.securityfocus.com/bid/97392
http://www.securitytracker.com/id/1038180
https://access.redhat.com/errata/RHSA-2017:0872
https://access.redhat.com/errata/RHSA-2017:0873
https://bugzilla.redhat.com/show_bug.cgi?id=1388988
Related Vulnerabilities
CVE-2018-14042 Vulnerability in maven package org.webjars.bowergithub.twbs:bootstrap
CVE-2019-1003051 Vulnerability in maven package org.jvnet.hudson.plugins:ircbot
CVE-2013-7454 Vulnerability in npm package validator
CVE-2020-2170 Vulnerability in maven package org.jenkins-ci.plugins:rapiddeploy-jenkins
CVE-2020-36632 Vulnerability in maven package org.webjars.npm:flat