Apache Ambari before 2.1, as used in IBM Infosphere BigInsights 4.x before 4.1, includes cleartext passwords on a Configs screen, which allows physically proximate attackers to obtain sensitive information by reading password fields.
Open redirect vulnerability in Apache Ambari before 2.1.2 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the targetURI parameter.
Cross-site scripting (XSS) vulnerability in Apache Ambari before 2.1.0 allows remote authenticated cluster operator users to inject arbitrary web script or HTML via the note field in a configuration change.