This indicates an attack attempt against a Cross-Site Scripting vulnerability in Oracle OpenSSO.
The vulnerability is due to insufficient sanitizing of user supplied inputs in the application when handling a malicious URI. A remote attacker may be able to exploit this to execute arbitrary script code within the context of the application, via a crafted HTTP request.
Oracle OpenSSO 8.0
System Compromise: Remote attackers can execute arbitrary script code in the context of the affected site.
Currently we are unaware of any vendor supplied patch for this issue.