Apache Tomcat 4.0.5 and earlier, when using both the invoker servlet and the default servlet, allows remote attackers to read source code for server files or bypass certain protections, a variant of CAN-2002-1148.
https://exchange.xforce.ibmcloud.com/vulnerabilities/10376
http://www.securityfocus.com/bid/6562
http://www.redhat.com/support/errata/RHSA-2003-082.html
http://www.redhat.com/support/errata/RHSA-2003-075.html
http://www.debian.org/security/2003/dsa-225
http://marc.info/?l=tomcat-dev&m=103417249325526&w=2