Unspecified vulnerability in the Oracle Application Object Library component in Oracle E-Business Suite 12.0.6 12.1.3 12.2.3 and 12.2.4 allows remote attackers to affect integrity via unknown vectors related to Single Signon. NOTE: the previous information is from the October 2015 CPU. Oracle has not commented on third-party claims that this issue is a cross-site scripting (XSS) vulnerability which allows remote attackers to inject arbitrary web script or HTML via the Domain parameter in the CfgOCIReturn servlet.