diff --git a/app/code/Magento/Catalog/ViewModel/Product/Breadcrumbs.php b/app/code/Magento/Catalog/ViewModel/Product/Breadcrumbs.php
index 871d21d8ee8d3..01c286cdc74ce 100644
--- a/app/code/Magento/Catalog/ViewModel/Product/Breadcrumbs.php
+++ b/app/code/Magento/Catalog/ViewModel/Product/Breadcrumbs.php
@@ -13,6 +13,7 @@
 use Magento\Framework\DataObject;
 use Magento\Framework\Serialize\Serializer\Json;
 use Magento\Framework\View\Element\Block\ArgumentInterface;
+use Magento\Framework\Escaper;
 
 /**
  * Product breadcrumbs view model.
@@ -36,21 +37,29 @@ class Breadcrumbs extends DataObject implements ArgumentInterface
      */
     private $json;
 
+    /**
+     * @var Escaper
+     */
+    private $escaper;
+
     /**
      * @param Data $catalogData
      * @param ScopeConfigInterface $scopeConfig
-     * @param Json $json
+     * @param Json|null $json
+     * @param Escaper|null $escaper
      */
     public function __construct(
         Data $catalogData,
         ScopeConfigInterface $scopeConfig,
-        Json $json = null
+        Json $json = null,
+        Escaper $escaper = null
     ) {
         parent::__construct();
 
         $this->catalogData = $catalogData;
         $this->scopeConfig = $scopeConfig;
         $this->json = $json ?: ObjectManager::getInstance()->get(Json::class);
+        $this->escaper = $escaper ?: ObjectManager::getInstance()->get(Escaper::class);
     }
 
     /**
@@ -98,12 +107,14 @@ public function getProductName(): string
      */
     public function getJsonConfiguration()
     {
-        return $this->json->serialize([
-            'breadcrumbs' => [
-                'categoryUrlSuffix' => $this->getCategoryUrlSuffix(),
-                'userCategoryPathInUrl' => (int)$this->isCategoryUsedInProductUrl(),
-                'product' => $this->getProductName()
+        return $this->json->serialize(
+            [
+                'breadcrumbs' => [
+                    'categoryUrlSuffix' => $this->escaper->escapeHtml($this->getCategoryUrlSuffix()),
+                    'userCategoryPathInUrl' => (int)$this->isCategoryUsedInProductUrl(),
+                    'product' => $this->escaper->escapeHtml($this->escaper->escapeJs($this->getProductName()))
+                ]
             ]
-        ]);
+        );
     }
 }