SAP NetWeaver Application Server Java Web Container and HTTP Service (Engine API, from 7.10 to 7.11, 7.30, 7.31, 7.40, 7.50; J2EE Engine Server Core 7.11, 7.30, 7.31, 7.40, 7.50) do not sufficiently encode user controlled inputs, resulting in a content spoofing vulnerability when error pages are displayed.