The Javadoc tool in Sun JDK 6 and JDK 5.0 Update 11 can generate HTML documentation pages that contain cross-site scripting (XSS) vulnerabilities, which allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.