Description
In Apache NiFi before 0.7.2 and 1.x before 1.1.2 in a cluster environment, if an anonymous user request is replicated to another node, the originating node identity is used rather than the "anonymous" user.
Remediation
References
http://www.securityfocus.com/bid/96730
https://nifi.apache.org/security.html#CVE-2017-5635