diff --git a/src/Eccube/Form/Type/Admin/SecurityType.php b/src/Eccube/Form/Type/Admin/SecurityType.php
index e191e8174af..f48ad6f6545 100644
--- a/src/Eccube/Form/Type/Admin/SecurityType.php
+++ b/src/Eccube/Form/Type/Admin/SecurityType.php
@@ -22,6 +22,7 @@
 use Symfony\Component\Form\FormError;
 use Symfony\Component\Form\FormEvents;
 use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\Routing\RouterInterface;
 use Symfony\Component\Validator\Constraints as Assert;
 use Symfony\Component\Validator\Validator\ValidatorInterface;
 
@@ -42,17 +43,25 @@ class SecurityType extends AbstractType
      */
     protected $requestStack;
 
+    /**
+     * @var RouterInterface
+     */
+    protected $router;
+
     /**
      * SecurityType constructor.
      *
      * @param EccubeConfig $eccubeConfig
      * @param ValidatorInterface $validator
+     * @param RequestStack $requestStack
+     * @param RouterInterface $router
      */
-    public function __construct(EccubeConfig $eccubeConfig, ValidatorInterface $validator, RequestStack $requestStack)
+    public function __construct(EccubeConfig $eccubeConfig, ValidatorInterface $validator, RequestStack $requestStack, RouterInterface $router)
     {
         $this->eccubeConfig = $eccubeConfig;
         $this->validator = $validator;
         $this->requestStack = $requestStack;
+        $this->router = $router;
     }
 
     /**
@@ -66,6 +75,7 @@ public function buildForm(FormBuilderInterface $builder, array $options)
         $denyHosts = $this->eccubeConfig->get('eccube_admin_deny_hosts');
         $denyHosts = implode("\n", $denyHosts);
 
+        $routes = $this->getRouteCollection();
         $allowFrontHosts = $this->eccubeConfig->get('eccube_front_allow_hosts');
         $allowFrontHosts = implode("\n", $allowFrontHosts);
 
@@ -80,6 +90,9 @@ public function buildForm(FormBuilderInterface $builder, array $options)
                     new Assert\Regex([
                         'pattern' => '/\A\w+\z/',
                     ]),
+                    new Assert\Regex([
+                        'pattern' => "/^(?!($routes)$).*$/",
+                    ]),
                 ],
                 'data' => $this->eccubeConfig->get('eccube_admin_route'),
             ])
@@ -202,6 +215,34 @@ public function buildForm(FormBuilderInterface $builder, array $options)
         ;
     }
 
+    /**
+     * フロントURL一覧を取得
+     * @return string
+     */
+    private function getRouteCollection(): string
+    {
+        $frontRoutesUrlList = [];
+        $routes = $this->router->getRouteCollection();
+        foreach ($routes as $routeName => $route) {
+            $path = $route->getPath();
+            // 管理画面以外
+            if (false === stripos($routeName, 'admin')
+                && false === stripos($path, '/_')
+                && false === stripos($path, 'admin')
+            ) {
+                $arr = explode('/', $path);
+                foreach ($arr as $target) {
+                    if (!empty($target)) {
+                        $target = preg_quote($target);
+                        $frontRoutesUrlList[$target] = $target;
+                    }
+                }
+            }
+        }
+
+        return implode('|', $frontRoutesUrlList);
+    }
+
     /**
      * {@inheritdoc}
      */
diff --git a/tests/Eccube/Tests/Form/Type/Admin/SecurityTypeTest.php b/tests/Eccube/Tests/Form/Type/Admin/SecurityTypeTest.php
index a926116c77a..e83c441ae2b 100644
--- a/tests/Eccube/Tests/Form/Type/Admin/SecurityTypeTest.php
+++ b/tests/Eccube/Tests/Form/Type/Admin/SecurityTypeTest.php
@@ -126,6 +126,174 @@ public function adminRouteDirParams()
             ['admin/route', false],
             ['admin&', false],
             ['admin?', false],
+            ['/admin/content/news/page/{page_no}', false],
+            ['/admin/disable_maintenance/{mode}', false],
+            ['/admin/content/news/page/{page_no}', false],
+            ['/admin/product/class_category/{class_name_id}/{id}/edit', false],
+            ['cart_admin', true],
+            ['admin_cart', true],
+            ['product_admin', true],
+            ['admin_products', true],
+            ['cart', false],
+            ['cart&', false],
+            ['cart?', false],
+            ['/cart', false],
+            ['/cart/', false],
+            ['/cart/buystep', false],
+            ['/cart/buystep&', false],
+            ['/cart/buystep?', false],
+            ['/cart/buystep/', false],
+            ['/cart/buystep/{cart_key}', false],
+            ['/cart/{operation}/{productClassId}', false],
+            ['contact', false],
+            ['contact&', false],
+            ['contact?', false],
+            ['/contact', false],
+            ['/contact/', false],
+            ['/contact/complete', false],
+            ['/contact/complete&', false],
+            ['/contact/complete?', false],
+            ['entry', false],
+            ['entry?', false],
+            ['entry&', false],
+            ['/entry', false],
+            ['/entry&', false],
+            ['/entry?', false],
+            ['/entry/', false],
+            ['/entry/complete', false],
+            ['/entry/complete&', false],
+            ['/entry/complete?', false],
+            ['/entry/activate', false],
+            ['/entry/activate?', false],
+            ['/entry/activate&', false],
+            ['/entry/activate/', false],
+            ['/entry/activate/{secret_key}/{qtyInCart}', false],
+            ['/forgot', false],
+            ['/forgot&', false],
+            ['/forgot?', false],
+            ['/forgot/complete', false],
+            ['/forgot/complete?', false],
+            ['/forgot/complete&', false],
+            ['/forgot/reset', false],
+            ['/forgot/reset&', false],
+            ['/forgot/reset?', false],
+            ['/forgot/reset/', false],
+            ['/forgot/reset/{reset_key}', false],
+            ['/help/tradelaw', false],
+            ['/help/tradelaw&', false],
+            ['/help/tradelaw?', false],
+            ['/guide', false],
+            ['/guide&', false],
+            ['/guide?', false],
+            ['/help/about', false],
+            ['/help/about&', false],
+            ['/help/about?', false],
+            ['/help/privacy', false],
+            ['/help/privacy&', false],
+            ['/help/privacy?', false],
+            ['/help/agreement', false],
+            ['/help/agreement&', false],
+            ['/help/agreement?', false],
+            ['/install/plugins', false],
+            ['/install/plugins&', false],
+            ['/install/plugins?', false],
+            ['/install/plugin', false],
+            ['/install/plugin&', false],
+            ['/install/plugin?', false],
+            ['/install/plugin/', false],
+            ['/install/plugin/redirect', false],
+            ['/install/plugin/redirect?', false],
+            ['/install/plugin/redirect&', false],
+            ['/install/plugin/{code}/enable', false],
+            ['/install', false],
+            ['/install?', false],
+            ['/install&', false],
+            ['/install/', false],
+            ['/install/step1', false],
+            ['/install/step1?', false],
+            ['/install/step1&', false],
+            ['/install/step1/', false],
+            ['/install/step2', false],
+            ['/install/step2?', false],
+            ['/install/step2&', false],
+            ['/install/step2/', false],
+            ['/install/step3', false],
+            ['/install/step3?', false],
+            ['/install/step3&', false],
+            ['/install/step3/', false],
+            ['/install/step4', false],
+            ['/install/step4?', false],
+            ['/install/step4&', false],
+            ['/install/step4/', false],
+            ['/install/step5', false],
+            ['/install/step5?', false],
+            ['/install/step5&', false],
+            ['/install/step5/', false],
+            ['/install/complete', false],
+            ['/install/complete?', false],
+            ['/install/complete&', false],
+            ['/mypage/change', false],
+            ['/mypage/change?', false],
+            ['/mypage/change&', false],
+            ['/mypage/change/', false],
+            ['/mypage/change_complete', false],
+            ['/mypage/change_complete?', false],
+            ['/mypage/change_complete&', false],
+            ['/mypage/change_complete/', false],
+            ['/mypage/delivery', false],
+            ['/mypage/delivery?', false],
+            ['/mypage/delivery&', false],
+            ['/mypage/delivery/', false],
+            ['/mypage/delivery/new', false],
+            ['/mypage/delivery/new?', false],
+            ['/mypage/delivery/new&', false],
+            ['/mypage/delivery/new/', false],
+            ['/mypage/delivery/{id}/edit', false],
+            ['/mypage/login', false],
+            ['/mypage/login?', false],
+            ['/mypage/login&', false],
+            ['/mypage/login/', false],
+            ['/mypage/', false],
+            ['/mypage/history', false],
+            ['/mypage/history?', false],
+            ['/mypage/history&', false],
+            ['/mypage/history/', false],
+            ['/mypage/order', false],
+            ['/mypage/order?', false],
+            ['/mypage/order&', false],
+            ['/mypage/order/', false],
+            ['/mypage/order/{order_no}', false],
+            ['/mypage/favorite', false],
+            ['/mypage/withdraw', false],
+            ['/mypage/withdraw', false],
+            ['/mypage/withdraw_complete', false],
+            ['/shopping/nonmember', false],
+            ['/shopping/customer', false],
+            ['products', false],
+            ['products?', false],
+            ['products&', false],
+            ['/products', false],
+            ['/products/list', false],
+            ['/products/detail/{id}', false],
+            ['/products/add_favorite/{id}', false],
+            ['/products/add_cart/{id}', false],
+            ['/shopping/shipping_multiple', false],
+            ['/shopping/shipping_multiple_edit', false],
+            ['/shopping/shipping/{id}', false],
+            ['/shopping', false],
+            ['/shopping/redirect_to', false],
+            ['/shopping/confirm', false],
+            ['/shopping/checkout', false],
+            ['/shopping/complete', false],
+            ['/shopping/login', false],
+            ['/shopping/error', false],
+            ['/', false],
+            ['/logout', false],
+            ['/sitemap.xml', false],
+            ['/sitemap_category.xml', false],
+            ['/sitemap_product_{page}.xml', false],
+            ['/sitemap_page.xml', false],
+            ['/user_data/{route}', false],
         ];
     }