Directory traversal vulnerability in Elasticsearch before 1.4.5 and 1.5.x before 1.5.2, when a site plugin is enabled, allows remote attackers to read arbitrary files via unspecified vectors.
https://github.com/advisories/GHSA-x8q8-4hp5-463w
https://github.com/jas502n/CVE-2015-3337
https://www.elastic.co/community/security
http://www.securityfocus.com/archive/1/535385
http://www.debian.org/security/2015/dsa-3241
http://packetstormsecurity.com/files/131646/Elasticsearch-Directory-Traversal.html