IBM WebSphere Portal 6.1.0 through 6.1.0.6 CF27, 6.1.5 through 6.1.5.3 CF27, 7.0.0 through 7.0.0.2 CF29, 8.0.0 before 8.0.0.1 CF20, and 8.5.0 before CF09 allows remote attackers to bypass intended Portal AccessControl REST API access restrictions and obtain sensitive information via unspecified vectors.