IBM Rational Policy Tester 8.5 before 8.5.0.5 does not properly check authorization for changes to the set of authentication hosts, which allows remote authenticated users to perform spoofing attacks involving an HTTP redirect via unspecified vectors.

IBM Rational Policy Tester 8.5 before 8.5.0.5 does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof Jazz Team servers, obtain sensitive information, and modify the client-server data stream via a crafted certificate.