IBM WebSphere Application Server (WAS) 6.1.x before 6.1.0.31 and 7.0.x before 7.0.0.11, when Basic authentication and SIP tracing (aka full trace logging for SIP) are enabled, logs the entirety of all inbound and outbound SIP messages, which allows local users to obtain sensitive information by reading the trace log.
secunia.com/advisories/39628
secunia.com/advisories/40096
www-01.ibm.com/support/docview.wss?uid=swg1PM08892
www-01.ibm.com/support/docview.wss?uid=swg1PM12247
www-01.ibm.com/support/docview.wss?uid=swg1PM15829
www.osvdb.org/65437
www.vupen.com/english/advisories/2010/1411
exchange.xforce.ibmcloud.com/vulnerabilities/58324