5 files changed, 21 insertions, 9 deletions
diff --git a/lib/gitlab/chat_commands/base_command.rb b/lib/gitlab/chat_commands/base_command.rb
index e59d69b72b9..25da8474e95 100644
--- a/lib/gitlab/chat_commands/base_command.rb
+++ b/lib/gitlab/chat_commands/base_command.rb
@@ -40,9 +40,7 @@ module Gitlab
       private
 
       def find_by_iid(iid)
-        resource = collection.find_by(iid: iid)
-
-        readable?(resource) ? resource : nil
+        collection.find_by(iid: iid)
       end
     end
   end
diff --git a/lib/gitlab/chat_commands/command.rb b/lib/gitlab/chat_commands/command.rb
index 0ec358debc7..b0d3fdbc48a 100644
--- a/lib/gitlab/chat_commands/command.rb
+++ b/lib/gitlab/chat_commands/command.rb
@@ -4,6 +4,7 @@ module Gitlab
       COMMANDS = [
         Gitlab::ChatCommands::IssueShow,
         Gitlab::ChatCommands::IssueCreate,
+        Gitlab::ChatCommands::IssueSearch,
         Gitlab::ChatCommands::Deploy,
       ].freeze
 
diff --git a/lib/gitlab/chat_commands/issue_command.rb b/lib/gitlab/chat_commands/issue_command.rb
index f1bc36239d5..84de3e44c70 100644
--- a/lib/gitlab/chat_commands/issue_command.rb
+++ b/lib/gitlab/chat_commands/issue_command.rb
@@ -6,11 +6,7 @@ module Gitlab
       end
 
       def collection
-        project.issues
-      end
-
-      def readable?(issue)
-        self.class.can?(current_user, :read_issue, issue)
+        IssuesFinder.new(current_user, project_id: project.id).execute
       end
     end
   end
diff --git a/lib/gitlab/chat_commands/issue_search.rb b/lib/gitlab/chat_commands/issue_search.rb
new file mode 100644
index 00000000000..51bf80c800b
--- /dev/null
+++ b/lib/gitlab/chat_commands/issue_search.rb
@@ -0,0 +1,17 @@
+module Gitlab
+  module ChatCommands
+    class IssueSearch < IssueCommand
+      def self.match(text)
+        /\Aissue\s+search\s+(?<query>.*)/.match(text)
+      end
+
+      def self.help_message
+        "issue search <your query>"
+      end
+
+      def execute(match)
+        collection.search(match[:query]).limit(QUERY_LIMIT)
+      end
+    end
+  end
+end
diff --git a/lib/gitlab/chat_commands/issue_show.rb b/lib/gitlab/chat_commands/issue_show.rb
index f5bceb038e5..2a45d49cf6b 100644
--- a/lib/gitlab/chat_commands/issue_show.rb
+++ b/lib/gitlab/chat_commands/issue_show.rb
@@ -2,7 +2,7 @@ module Gitlab
   module ChatCommands
     class IssueShow < IssueCommand
       def self.match(text)
-        /\Aissue\s+show\s+(?<iid>\d+)/.match(text)
+        /\Aissue\s+show\s+#{Issue.reference_prefix}?(?<iid>\d+)/.match(text)
       end
 
       def self.help_message