The open-ils.pcrud endpoint in Evergreen before 2.5.9, 2.6.x before 2.6.7, and 2.7.x before 2.7.4 allows remote attackers to obtain sensitive settings history information by leveraging lack of user permission for retrieval in fm_IDL.xml.
evergreen-ils.org/downloads/ChangeLog-2.5.8-2.5.9
evergreen-ils.org/downloads/ChangeLog-2.6.6-2.6.7
evergreen-ils.org/downloads/ChangeLog-2.7.3-2.7.4
evergreen-ils.org/security-releases-evergreen-2-7-4-2-6-7-and-2-5-9/
git.evergreen-ils.org/?p=Evergreen.git%3Ba=commit%3Bh=ac588e879cf73ff1b65617e0bd273361d3529063
www.openwall.com/lists/oss-security/2015/03/04/3
bugs.launchpad.net/evergreen/+bug/1206589