Description
The JsonParser class in json/JsonParser.scala in Lift before 2.5 interprets a certain end-index value as a length value, which allows remote authenticated users to obtain sensitive information from other users' sessions via invalid input data containing a < (less than) character.
Remediation
References
https://github.com/lift/framework/commit/099d9c86cf6d81f4953957add478ab699946e601
http://blog.addepar.com/2013/07/an-atypical-web-vulnerability.html