IBM Rational ClearQuest 8.0 through 8.0.1.9 and 9.0 through 9.0.1.3 (CQ OSLC linkages, EmailRelay) fails to check the SSL certificate against the requested hostname. It is subject to a man-in-the-middle attack with an impersonating server observing all the data transmitted to the real server. IBM X-Force ID: 113353.

Multiple XML external entity (XXE) vulnerabilities in (1) CQWeb / CM Server, (2) ClearQuest Native client, (3) ClearQuest Eclipse client, and (4) ClearQuest Eclipse Designer components in IBM Rational ClearQuest 7.1.1 through 7.1.1.9, 7.1.2 through 7.1.2.13, 8.0.0 through 8.0.0.10, and 8.0.1 through 8.0.1.3 allow remote attackers to cause a denial of service or access other servers via crafted XML data. IBM X-Force ID: 92623.