http://www.gopivotal.com/security/cve-2014-0097
https://jira.springsource.org/browse/SEC-2500
https://github.com/spring-projects/spring-security/commit/88559882e967085c47a7e1dcbc4dc32c2c796868
https://github.com/spring-projects/spring-security/commit/7dbb8e777ece8675f3333a1ef1cb4d6b9be80395
https://github.com/spring-projects/spring-security/commit/a7005bd74241ac8e2e7b38ae31bc4b0f641ef973