Cross-site request forgery (CSRF) vulnerability in ClearQuest Web in IBM Rational ClearQuest 7.1.x before 7.1.2.17, 8.0.0.x before 8.0.0.14, and 8.0.1.x before 8.0.1.7 allows remote attackers to hijack the authentication of arbitrary users for requests that trigger a logout or insert XSS sequences.