diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index fec2745c26..69bbdc89b4 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -27,13 +27,13 @@
 {{ template "_internal/twitter_cards.html" . -}}
 {{ partialCached "head-css.html" . "asdf" -}}
 <script
-  src="https://code.jquery.com/jquery-3.6.0.min.js"
-  integrity="sha384-vtXRMe3mGCbOeY7l30aIg8H9p3GdeSe4IFlP6G8JMa7o7lXvnz3GFKzPxzJdPfGK"
+  src="{{ .Site.Params.cdn.jquery.url | default `https://code.jquery.com/jquery-3.6.0.min.js` | safeURL }}"
+  integrity="{{ .Site.Params.cdn.jquery.checksum | default `sha384-vtXRMe3mGCbOeY7l30aIg8H9p3GdeSe4IFlP6G8JMa7o7lXvnz3GFKzPxzJdPfGK` }}"
   crossorigin="anonymous"></script>
 {{ if .Site.Params.offlineSearch -}}
 <script defer
-  src="https://unpkg.com/lunr@2.3.9/lunr.min.js"
-  integrity="sha384-203J0SNzyqHby3iU6hzvzltrWi/M41wOP5Gu+BiJMz5nwKykbkUx8Kp7iti0Lpli"
+  src="{{ .Site.Params.cdn.lunrjs.url | default `https://unpkg.com/lunr@2.3.9/lunr.min.js` | safeURL }}"
+  integrity="{{ .Site.Params.cdn.lunrjs.checksum | default `sha384-203J0SNzyqHby3iU6hzvzltrWi/M41wOP5Gu+BiJMz5nwKykbkUx8Kp7iti0Lpli` }}"
   crossorigin="anonymous"></script>
 {{ end -}}
 
diff --git a/layouts/partials/scripts.html b/layouts/partials/scripts.html
index b0406dddea..a9ad911eca 100644
--- a/layouts/partials/scripts.html
+++ b/layouts/partials/scripts.html
@@ -1,5 +1,8 @@
 {{ if .Site.Params.mermaid.enable -}}
-  <script src="https://cdn.jsdelivr.net/npm/mermaid@9.1.3/dist/mermaid.min.js" integrity="sha512-E/owfVh8/U1xwhvIT4HSI064DRc1Eo/xf7AYax84rt9gVqA8tc/JNH/lvTl1tuw9PUHQIMGUtObkjYkgRjFqAA==" crossorigin="anonymous"></script>
+  <script
+    src="{{ .Site.Params.cdn.mermaidjs.url | default `https://cdn.jsdelivr.net/npm/mermaid@9.1.3/dist/mermaid.min.js` | safeURL  }}"
+    integrity="{{ .Site.Params.cdn.mermaidjs.checksum | default `sha512-E/owfVh8/U1xwhvIT4HSI064DRc1Eo/xf7AYax84rt9gVqA8tc/JNH/lvTl1tuw9PUHQIMGUtObkjYkgRjFqAA==1` }}"
+    crossorigin="anonymous"></script>
 {{ end -}}
 
 {{ if .Site.Params.markmap.enable -}}
@@ -20,7 +23,10 @@
   },
 };
 </script>
-<script src="https://cdn.jsdelivr.net/npm/markmap-autoloader"></script>
+<script
+  src="{{ .Site.Params.cdn.markmap.url | default `https://cdn.jsdelivr.net/npm/markmap-autoloader@0.14.1/dist/index.min.js` | safeURL }}"
+  integrity="{{ .Site.Params.cdn.markmap.checksum | default `sha256-Yllbe19RIsDlnBmUHGLiUUrFdvAv5yQcq1oVsEWC1Zs=` }}"
+  crossorigin="anonymous"></script>
 {{ end -}}
 
 {{ if .Site.Params.plantuml.enable -}}
@@ -29,26 +35,36 @@
 
 {{ if .Site.Params.katex.enable -}}
 <!-- load stylesheet and scripts for KaTeX support -->
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/katex.min.css"
-    integrity="sha512-vJqxkZ+Sugf/6WRlpcxN01qVfX/29hF6qc33eHF1va3NgoV+U+wCi+uTAsQ10sDoGyBxHLdaHvGwDlV3yVYboA==" crossorigin="anonymous">
+<link
+  rel="stylesheet"
+  href="{{ .Site.Params.cdn.katexcss.url | default `https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/katex.min.css` | safeURL }}"
+  integrity="{{ .Site.Params.cdn.katexcss.checksum | default `sha512-vJqxkZ+Sugf/6WRlpcxN01qVfX/29hF6qc33eHF1va3NgoV+U+wCi+uTAsQ10sDoGyBxHLdaHvGwDlV3yVYboA==` }}"
+  crossorigin="anonymous">
 <!-- The loading of KaTeX is deferred to speed up page rendering -->
-<script defer src="https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/katex.min.js"
-    integrity="sha512-5ufNcHqOYgilGEHPfuRIQ5B/vDS1M8+UC+DESZ5CwVgGTg+b2Ol/15rYL/GiCWJ/Sx8oVo0FPFok1dPk8U9INQ=="
-    crossorigin="anonymous"></script>
+<script
+  defer
+  src="{{ .Site.Params.cdn.katexjs.url | default `https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/katex.min.js` | safeURL }}"
+  integrity="{{ .Site.Params.cdn.katexjs.checksum | default `sha512-5ufNcHqOYgilGEHPfuRIQ5B/vDS1M8+UC+DESZ5CwVgGTg+b2Ol/15rYL/GiCWJ/Sx8oVo0FPFok1dPk8U9INQ==` }}"
+  crossorigin="anonymous"></script>
 <!-- check whether support of mhchem is enabled in config.toml -->
 {{ if .Site.Params.katex.mhchem.enable -}}
 <!-- To add support for displaying chemical equations and physical units, load the mhchem extension: -->
-<script defer src="https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/contrib/mhchem.min.js"
-    integrity="sha512-HWb6LyQhO6UkmYLjdSblpgiOvvbdkoMRjln0POPhOVbZu3l4QdqwZnMJ/cuwKScU5pWARejB495TAAAz0WNsXQ=="
-    crossorigin="anonymous"></script>
+<script
+  defer
+  src="{{ .Site.Params.cdn.katex_mhchem.url | default `https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/contrib/mhchem.min.js` | safeURL }}"
+  integrity="{{ .Site.Params.cdn.katex_mhchem.checksum | default `sha512-HWb6LyQhO6UkmYLjdSblpgiOvvbdkoMRjln0POPhOVbZu3l4QdqwZnMJ/cuwKScU5pWARejB495TAAAz0WNsXQ==` }}"
+  crossorigin="anonymous"></script>
 {{ end -}}
 <!-- To automatically render math in text elements, include the auto-render extension: -->
-<script defer src='https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/contrib/auto-render.min.js'
-    integrity='sha512-ZA/RPrAo88DlwRnnoNVqKINnQNcWERzRK03PDaA4GIJiVZvGFIWQbdWCsUebMZfkWohnfngsDjXzU6PokO4jGw==' crossorigin='anonymous'
+<script
+defer
+  src="{{ .Site.Params.cdn.katex_auto_render.url | default `https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/contrib/auto-render.min.js` | safeURL }}"
+  integrity="{{ .Site.Params.cdn.katex_auto_render.checksum | default `sha512-ZA/RPrAo88DlwRnnoNVqKINnQNcWERzRK03PDaA4GIJiVZvGFIWQbdWCsUebMZfkWohnfngsDjXzU6PokO4jGw==` }}"
+  crossorigin="anonymous"
     {{ printf "onload='renderMathInElement(%s, %s);'" (( .Site.Params.katex.html_dom_element | default "document.body" ) | safeJS ) ( printf "%s" ( $.Site.Params.katex.options | jsonify )) | safeHTMLAttr }}></script>
 {{ end -}}
 
-{{ $jsPopper := resources.GetRemote "https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js" -}}
+{{ $jsPopper := resources.GetRemote (.Site.Params.cdn.popperjs.url | default "https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js" | safeURL) -}}
 {{ $jsBs := resources.Get "vendor/bootstrap/dist/js/bootstrap.js" -}}
 {{ $jsBase := resources.Get "js/base.js" -}}
 {{ $jsAnchor := resources.Get "js/anchor.js" -}}
diff --git a/layouts/shortcodes/redoc.html b/layouts/shortcodes/redoc.html
index 0d4cf09d86..a4a04edb13 100644
--- a/layouts/shortcodes/redoc.html
+++ b/layouts/shortcodes/redoc.html
@@ -22,7 +22,7 @@
             }
           #redoc h2 { margin-top: 0px;}
       </style>
-  
+
     <!-- Back to top button start -->
     <style>
       #myBtn {
@@ -40,7 +40,7 @@
         padding: 15px;
         border-radius: 4px;
       }
-      
+
       #myBtn:hover {
         background-color: #555;
       }
@@ -49,10 +49,10 @@
   <script>
       //Get the button
       var mybutton = document.getElementById("myBtn");
-      
+
       // When the user scrolls down 20px from the top of the document, show the button
       window.onscroll = function() {scrollFunction()};
-      
+
       function scrollFunction() {
         if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) {
           mybutton.style.display = "block";
@@ -60,7 +60,7 @@
           mybutton.style.display = "none";
         }
       }
-      
+
       // When the user clicks on the button, scroll to the top of the document
       function topFunction() {
         document.body.scrollTop = 0;
@@ -83,9 +83,13 @@
     Redoc element with link to your OpenAPI definition
     -->
    <div id="redoc-container">
-   <redoc spec-url='{{ $url }}' hide-hostname="true" suppress-warnings="true" lazy-rendering  native-scrollbars scroll-y-offset=".js-navbar-scroll" {{ $otheroptions }}></redoc>
+   <redoc spec-url='{{ $url }}" hide-hostname="true" suppress-warnings="true" lazy-rendering  native-scrollbars scroll-y-offset=".js-navbar-scroll" {{ $otheroptions }}></redoc>
    </div>
     <!--
     Link to Redoc JavaScript on CDN for rendering standalone element
     -->
-    <script src="https://cdn.jsdelivr.net/npm/redoc@latest/bundles/redoc.standalone.js"></script>
+    <script
+      src="{{ .Site.Params.cdn.redocjs.url | default `https://cdn.jsdelivr.net/npm/redoc@2.0.0-rc.76/bundles/redoc.standalone.js` }}"
+      integrity="{{ .Site.Params.cdn.redocjs.checksum | default `sha256-4byV6ohraqjCjVpsPoK6wRuZks6zGUq4cj8+0X89APs=` }}"
+      crossorigin="anonymous"></script>
+
diff --git a/userguide/config.yaml b/userguide/config.yaml
index db4d85f7a5..1cf8f2d1b0 100644
--- a/userguide/config.yaml
+++ b/userguide/config.yaml
@@ -125,6 +125,38 @@ params:
   markmap:
     enable: true
 
+  cdn:
+    jquery:
+      url: https://code.jquery.com/jquery-3.6.0.min.js
+      checksum: sha384-vtXRMe3mGCbOeY7l30aIg8H9p3GdeSe4IFlP6G8JMa7o7lXvnz3GFKzPxzJdPfGK
+    lunrjs:
+      url: https://unpkg.com/lunr@2.3.9/lunr.min.js
+      checksum: sha384-203J0SNzyqHby3iU6hzvzltrWi/M41wOP5Gu+BiJMz5nwKykbkUx8Kp7iti0Lpli
+    mermaidjs:
+      url: https://cdn.jsdelivr.net/npm/mermaid@9.1.3/dist/mermaid.min.js
+      checksum: sha512-E/owfVh8/U1xwhvIT4HSI064DRc1Eo/xf7AYax84rt9gVqA8tc/JNH/lvTl1tuw9PUHQIMGUtObkjYkgRjFqAA==
+    markmap:
+      url: https://cdn.jsdelivr.net/npm/markmap-autoloader@0.14.1/dist/index.min.js
+      checksum: sha256-Yllbe19RIsDlnBmUHGLiUUrFdvAv5yQcq1oVsEWC1Zs=
+    katexjs:
+      url: https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/katex.min.js
+      checksum: sha512-5ufNcHqOYgilGEHPfuRIQ5B/vDS1M8+UC+DESZ5CwVgGTg+b2Ol/15rYL/GiCWJ/Sx8oVo0FPFok1dPk8U9INQ==
+    katexcss:
+      url: https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/katex.min.css
+      checksum: sha512-vJqxkZ+Sugf/6WRlpcxN01qVfX/29hF6qc33eHF1va3NgoV+U+wCi+uTAsQ10sDoGyBxHLdaHvGwDlV3yVYboA==
+    katex_mhchem:
+      url: https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/contrib/mhchem.min.js
+      checksum: sha512-HWb6LyQhO6UkmYLjdSblpgiOvvbdkoMRjln0POPhOVbZu3l4QdqwZnMJ/cuwKScU5pWARejB495TAAAz0WNsXQ==
+    katex_auto_render:
+      url: https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/contrib/auto-render.min.js
+      checksum: sha512-ZA/RPrAo88DlwRnnoNVqKINnQNcWERzRK03PDaA4GIJiVZvGFIWQbdWCsUebMZfkWohnfngsDjXzU6PokO4jGw==
+    popperjs:
+      url: https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js
+      checksum:
+    redocjs:
+      url: https://cdn.jsdelivr.net/npm/redoc@2.0.0-rc.76/bundles/redoc.standalone.js
+      checksum: sha256-4byV6ohraqjCjVpsPoK6wRuZks6zGUq4cj8+0X89APs=
+
 taxonomies:
   tag: tags
   category: categories