diff --git a/charts/graylog/Chart.yaml b/charts/graylog/Chart.yaml
index be08eb0..062ea47 100755
--- a/charts/graylog/Chart.yaml
+++ b/charts/graylog/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: graylog
 home: https://www.graylog.org
-version: 2.3.17
+version: 2.3.18
 appVersion: 6.3.1
 description: Graylog is the centralized log management solution built to open
   standards for capturing, storing, and enabling real-time analysis of terabytes
diff --git a/charts/graylog/templates/configmap.yaml b/charts/graylog/templates/configmap.yaml
index 7ef19da..4c08916 100644
--- a/charts/graylog/templates/configmap.yaml
+++ b/charts/graylog/templates/configmap.yaml
@@ -79,6 +79,7 @@ data:
     root_username = {{ .Values.graylog.rootUsername }}
     root_email = {{ .Values.graylog.rootEmail }}
     root_timezone = {{ default "UTC" .Values.graylog.rootTimezone }}
+    http_enable_cors = {{ .Values.graylog.httpEnableCors }}
   {{- $externalUri := include "graylog.url" . }}
   {{ $graylogVersion := .Values.graylog.image.tag | default .Chart.AppVersion }}
   {{- if semverCompare "~2" ( $graylogVersion ) }}
diff --git a/charts/graylog/values.yaml b/charts/graylog/values.yaml
index 742837a..aa2d0e7 100644
--- a/charts/graylog/values.yaml
+++ b/charts/graylog/values.yaml
@@ -434,6 +434,10 @@ graylog:
   ##
   existingRootSecret: ""
 
+  ## Enable CORS support
+  ##
+  httpEnableCors: false
+
   opensearch:
     ## Major version of the Elasticsearch version used.
     ## It is required by Graylog 4. See https://docs.graylog.org/en/4.0/pages/configuration/elasticsearch.html#available-elasticsearch-configuration-tunables