IBM WebSphere Portal 6.1.0 through 6.1.0.6 CF27, 6.1.5 through 6.1.5.3 CF27, 7.0 through 7.0.0.2 CF28, 8.0 before 8.0.0.1 CF14, and 8.5.0 through 8.5.0.0 CF02 allows remote authenticated users to discover credentials by reading HTML source code.