diff --git a/CHANGELOG b/CHANGELOG
index 2e5cd78c8a8a7c9bf099c519fecf9e6d4ab2a1bc..06008e78d6b28be976368fc91a5ae20ec35e99ae 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+v 6.6.0
+  - Permissions: Developer now can manage issue tracker (modify any issue)
+
 v 6.5.1
   - Fix branch selectbox when create merge request from fork
 
diff --git a/app/controllers/projects/blob_controller.rb b/app/controllers/projects/blob_controller.rb
index 2aa73471e2b73fef1840384144b756596acec25b..a1a8bed09f4ae0fdbe0c06347b662b61de9c200a 100644
--- a/app/controllers/projects/blob_controller.rb
+++ b/app/controllers/projects/blob_controller.rb
@@ -6,6 +6,7 @@ class Projects::BlobController < Projects::ApplicationController
   before_filter :authorize_read_project!
   before_filter :authorize_code_access!
   before_filter :require_non_empty_project
+  before_filter :authorize_push!, only: [:destroy]
 
   before_filter :blob
 
diff --git a/app/controllers/projects/edit_tree_controller.rb b/app/controllers/projects/edit_tree_controller.rb
index aa4631300e0533f816e483b2f68d8250fcc4b1f3..6bd1a455f323a876e6a9e35d97139bfdf1542291 100644
--- a/app/controllers/projects/edit_tree_controller.rb
+++ b/app/controllers/projects/edit_tree_controller.rb
@@ -1,6 +1,7 @@
 class Projects::EditTreeController < Projects::BaseTreeController
   before_filter :require_branch_head
   before_filter :blob
+  before_filter :authorize_push!
 
   def show
     @last_commit = Gitlab::Git::Commit.last_for_path(@repository, @ref, @path).sha
diff --git a/app/controllers/projects/issues_controller.rb b/app/controllers/projects/issues_controller.rb
index 2ec270b31594bff2bcc5023075d56c7c68b9fc96..f260a2e0597d9559103785a2c9c29e21b5763376 100644
--- a/app/controllers/projects/issues_controller.rb
+++ b/app/controllers/projects/issues_controller.rb
@@ -9,7 +9,7 @@ class Projects::IssuesController < Projects::ApplicationController
   before_filter :authorize_write_issue!, only: [:new, :create]
 
   # Allow modify issue
-  before_filter :authorize_modify_issue!, only: [:edit, :update]
+  before_filter :authorize_modify_issue!, only: [:edit, :update, :bulk_update]
 
   respond_to :html
 
diff --git a/app/controllers/projects/new_tree_controller.rb b/app/controllers/projects/new_tree_controller.rb
index 2f3647ab071cab7f16844bd341d7310ae33297e8..3a51a78ef6fbf484a0ead7815502edaefb373676 100644
--- a/app/controllers/projects/new_tree_controller.rb
+++ b/app/controllers/projects/new_tree_controller.rb
@@ -1,5 +1,6 @@
 class Projects::NewTreeController < Projects::BaseTreeController
   before_filter :require_branch_head
+  before_filter :authorize_push!
 
   def show
   end
diff --git a/app/models/ability.rb b/app/models/ability.rb
index cf925141f2d193b4cb4a1080f8f2d33fd8cdc843..038668fccfff987cfc51c5769304097b4c7636b9 100644
--- a/app/models/ability.rb
+++ b/app/models/ability.rb
@@ -125,6 +125,7 @@ class Ability
       project_report_rules + [
         :write_merge_request,
         :write_wiki,
+        :modify_issue,
         :push_code
       ]
     end
diff --git a/app/views/help/permissions.html.haml b/app/views/help/permissions.html.haml
index 15e3bf3a135c755af28a4b9999fde3abe7a8a811..6505609022aa110c735998acb0e30110ecb6312c 100644
--- a/app/views/help/permissions.html.haml
+++ b/app/views/help/permissions.html.haml
@@ -100,6 +100,13 @@
         %td.permission-x &#10003;
         %td.permission-x &#10003;
         %td.permission-x &#10003;
+      %tr
+        %td Manage issue tracker
+        %td
+        %td
+        %td.permission-x &#10003;
+        %td.permission-x &#10003;
+        %td.permission-x &#10003;
       %tr
         %td Add new team members
         %td
diff --git a/app/views/projects/tree/_tree.html.haml b/app/views/projects/tree/_tree.html.haml
index 4e80872df48954e2184fcec6ecc8c01fbb10ad72..ee850e2bc1b84f9081c0022add252d42277f6429 100644
--- a/app/views/projects/tree/_tree.html.haml
+++ b/app/views/projects/tree/_tree.html.haml
@@ -9,7 +9,7 @@
         = link_to truncate(title, length: 40), project_tree_path(@project, path)
       - else
         = link_to title, '#'
-  - if @repository.branch_names.include?(@ref)
+  - if current_user && @repository.branch_names.include?(@ref) && current_user.can?(:push_code, @project)
     %li
       = link_to project_new_tree_path(@project, @id), title: 'New file', id: 'new-file-link' do
         %small