Pivotal Ops Manager, versions 2.4.x prior to 2.4.27, 2.5.x prior to 2.5.24, 2.6.x prior to 2.6.16, and 2.7.x prior to 2.7.5, logs all query parameters to tomcatâ€™s access file. If the query parameters are used to provide authentication, ie. credentials, then they will be logged as well.