Directory traversal vulnerability in IBM Eclipse Help System (IEHS) in 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 CF27 and 8.0 before 8.0.0.1 CF06 allows remote attackers to read arbitrary files via a crafted URL.