docs: added 4.11.6 release notes

docs/release-notes/release-notes-4.11.6.rst

@@ -0,0 +1,41 @@
+|RCE| 4.11.6 |RNS|
+------------------
+
+Release Date
+^^^^^^^^^^^^
+
+- 2018-03-28
+
+
+New Features
+^^^^^^^^^^^^
+
+
+
+General
+^^^^^^^
+
+
+
+Security
+^^^^^^^^
+
+- api(high): fixed unauthorized access to repositories using forged api requests.
+
+
+Performance
+^^^^^^^^^^^
+
+
+
+Fixes
+^^^^^
+
+
+
+Upgrade notes
+^^^^^^^^^^^^^
+
+- Unscheduled security release addressing found vulnerability in the API that
+  allows attackers to gain access to repositories in unauthorized way by forging
+  data in the API request.

docs/release-notes/release-notes.rst

@@ -9,6 +9,7 @@ Release Notes
 .. toctree::
    :maxdepth: 1
 
+   release-notes-4.11.6.rst
    release-notes-4.11.5.rst
    release-notes-4.11.4.rst
    release-notes-4.11.3.rst