Github user simonellistonball commented on the issue:
https://github.com/apache/metron/pull/895
-1 (non-binding) This is a pen-tester's dream. We currently have no
authentication around this endpoint, and allowing it to actually set acls make
it a serious security hole. That may be out of scope in the case of this PR,
but I wouldn't want this in a release until we had some security.---
