IBM Multi-Enterprise Integration Gateway 1.x through 1.0.0.1 and B2B Advanced Communications 1.0.0.2 and 1.0.0.3 before 1.0.0.3_2, when access by guests is enabled, place an internal hostname and a payload path in a response, which allows remote authenticated users to obtain sensitive information by leveraging a trading-partner relationship and reading response fields.
