Vignette Story Server 4.1 and 6.0 allows remote attackers to obtain sensitive information via a request that contains a large number of '"' (double quote) and and '>' characters, which causes the TCL interpreter to crash and include stack data in the output.
https://exchange.xforce.ibmcloud.com/vulnerabilities/11725
http://www.atstake.com/research/advisories/2003/a040703-1.txt