diff --git a/app/code/Magento/Braintree/view/frontend/web/js/view/payment/method-renderer/cc-form.js b/app/code/Magento/Braintree/view/frontend/web/js/view/payment/method-renderer/cc-form.js
index 5f06d26e2acfc..afe22475981ec 100644
--- a/app/code/Magento/Braintree/view/frontend/web/js/view/payment/method-renderer/cc-form.js
+++ b/app/code/Magento/Braintree/view/frontend/web/js/view/payment/method-renderer/cc-form.js
@@ -18,7 +18,6 @@ define(
         'Magento_Vault/js/view/payment/vault-enabler',
         'Magento_Braintree/js/view/payment/kount',
         'mage/translate',
-        'prototype',
         'domReady!'
     ],
     function (
diff --git a/app/code/Magento/Wishlist/view/frontend/web/js/add-to-wishlist.js b/app/code/Magento/Wishlist/view/frontend/web/js/add-to-wishlist.js
index aca843872af65..55cd77b196be5 100644
--- a/app/code/Magento/Wishlist/view/frontend/web/js/add-to-wishlist.js
+++ b/app/code/Magento/Wishlist/view/frontend/web/js/add-to-wishlist.js
@@ -16,7 +16,8 @@ define([
             groupedInfo: '#super-product-table input',
             downloadableInfo: '#downloadable-links-list input',
             customOptionsInfo: '.product-custom-option',
-            qtyInfo: '#qty'
+            qtyInfo: '#qty',
+            actionElement: '[data-action="add-to-wishlist"]'
         },
 
         /** @inheritdoc */
@@ -30,8 +31,10 @@ define([
         _bind: function () {
             var options = this.options,
                 dataUpdateFunc = '_updateWishlistData',
+                validateProductQty = '_validateWishlistQty',
                 changeCustomOption = 'change ' + options.customOptionsInfo,
                 changeQty = 'change ' + options.qtyInfo,
+                updateWishlist = 'click ' + options.actionElement,
                 events = {},
                 key;
 
@@ -45,6 +48,7 @@ define([
 
             events[changeCustomOption] = dataUpdateFunc;
             events[changeQty] = dataUpdateFunc;
+            events[updateWishlist] = validateProductQty;
 
             for (key in options.productType) {
                 if (options.productType.hasOwnProperty(key) && options.productType[key] + 'Info' in options) {
@@ -220,6 +224,23 @@ define([
 
                 $(form).attr('action', action).submit();
             });
+        },
+
+        /**
+         * Validate product quantity before updating Wish List
+         *
+         * @param {jQuery.Event} event
+         * @private
+         */
+        _validateWishlistQty: function (event) {
+            var element = $(this.options.qtyInfo);
+
+            if (!(element.validation() && element.validation('isValid'))) {
+                event.preventDefault();
+                event.stopPropagation();
+
+                return;
+            }
         }
     });
 
diff --git a/app/etc/di.xml b/app/etc/di.xml
index 308ec1ef4d6ed..8120676e8dda5 100644
--- a/app/etc/di.xml
+++ b/app/etc/di.xml
@@ -167,6 +167,7 @@
     <preference for="Magento\Framework\EntityManager\MapperInterface" type="Magento\Framework\EntityManager\CompositeMapper"/>
     <preference for="Magento\Framework\Console\CommandListInterface" type="Magento\Framework\Console\CommandList"/>
     <preference for="Magento\Framework\DataObject\IdentityGeneratorInterface" type="Magento\Framework\DataObject\IdentityService" />
+    <preference for="Magento\Framework\DataObject\IdentityValidatorInterface" type="Magento\Framework\DataObject\IdentityValidator" />
     <preference for="Magento\Framework\Serialize\SerializerInterface" type="Magento\Framework\Serialize\Serializer\Json" />
     <preference for="Magento\Framework\App\Scope\ValidatorInterface" type="Magento\Framework\App\Scope\Validator"/>
     <preference for="Magento\Framework\App\ScopeResolverInterface" type="Magento\Framework\App\ScopeResolver" />
diff --git a/dev/tests/integration/testsuite/Magento/Framework/DataObject/IdentityValidatorTest.php b/dev/tests/integration/testsuite/Magento/Framework/DataObject/IdentityValidatorTest.php
new file mode 100644
index 0000000000000..15f54ba01a795
--- /dev/null
+++ b/dev/tests/integration/testsuite/Magento/Framework/DataObject/IdentityValidatorTest.php
@@ -0,0 +1,41 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Framework\DataObject;
+
+class IdentityValidatorTest extends \PHPUnit\Framework\TestCase
+{
+    const VALID_UUID = 'fe563e12-cf9d-4faf-82cd-96e011b557b7';
+    const INVALID_UUID = 'abcdef';
+
+    /**
+     * @var IdentityValidator
+     */
+    protected $identityValidator;
+
+    protected function setUp()
+    {
+        $this->identityValidator = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()
+            ->get(IdentityValidator::class);
+    }
+
+    public function testIsValid()
+    {
+        $isValid = $this->identityValidator->isValid(self::VALID_UUID);
+        $this->assertEquals(true, $isValid);
+    }
+
+    public function testIsNotValid()
+    {
+        $isValid = $this->identityValidator->isValid(self::INVALID_UUID);
+        $this->assertEquals(false, $isValid);
+    }
+
+    public function testEmptyValue()
+    {
+        $isValid = $this->identityValidator->isValid('');
+        $this->assertEquals(false, $isValid);
+    }
+}
diff --git a/dev/tests/js/jasmine/tests/app/code/Magento/Wishlist/view/frontend/web/js/add-to-wishlist.test.js b/dev/tests/js/jasmine/tests/app/code/Magento/Wishlist/view/frontend/web/js/add-to-wishlist.test.js
index 207d14bf990c3..f157ae27ee532 100644
--- a/dev/tests/js/jasmine/tests/app/code/Magento/Wishlist/view/frontend/web/js/add-to-wishlist.test.js
+++ b/dev/tests/js/jasmine/tests/app/code/Magento/Wishlist/view/frontend/web/js/add-to-wishlist.test.js
@@ -6,15 +6,22 @@
 define([
     'jquery',
     'Magento_Wishlist/js/add-to-wishlist'
-], function ($) {
+], function ($, Widget) {
     'use strict';
 
     describe('Testing addToWishlist widget', function () {
-        var wdContainer;
+        var wdContainer,
+            wishlistWidget,
+            eventMock = {
+                preventDefault: jasmine.createSpy(),
+                stopPropagation: jasmine.createSpy()
+            };
 
         beforeEach(function () {
             wdContainer = $('<input type="hidden" class="bundle-option-11  product bundle option" \n' +
                 'name="bundle_option[11]" value="15" aria-required="true"/>');
+            wishlistWidget = new Widget();
+            $.fn.validation = {};
         });
 
         afterEach(function () {
@@ -31,5 +38,15 @@ define([
             });
             expect(wdContainer.addToWishlist('option', 'bundleInfo')).toBe('test');
         });
+
+        it('verify update wichlist with validate product qty, valid qty', function () {
+            var validation = spyOn($.fn, 'validation').and.returnValue(false);
+
+            wishlistWidget._validateWishlistQty(eventMock);
+            expect(validation).toHaveBeenCalled();
+            expect(eventMock.preventDefault).toHaveBeenCalled();
+            expect(eventMock.stopPropagation).toHaveBeenCalled();
+        });
+
     });
 });
diff --git a/lib/internal/Magento/Framework/DataObject/IdentityValidator.php b/lib/internal/Magento/Framework/DataObject/IdentityValidator.php
new file mode 100644
index 0000000000000..e8c068a093cb5
--- /dev/null
+++ b/lib/internal/Magento/Framework/DataObject/IdentityValidator.php
@@ -0,0 +1,27 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Framework\DataObject;
+
+use Ramsey\Uuid\Uuid;
+
+/**
+ * Class IdentityValidator
+ *
+ * Class for validating Uuid's
+ */
+class IdentityValidator implements IdentityValidatorInterface
+{
+    /**
+     * @inheritDoc
+     */
+    public function isValid(string $value): bool
+    {
+        $isValid = Uuid::isValid($value);
+        return $isValid;
+    }
+}
diff --git a/lib/internal/Magento/Framework/DataObject/IdentityValidatorInterface.php b/lib/internal/Magento/Framework/DataObject/IdentityValidatorInterface.php
new file mode 100644
index 0000000000000..a1979721f0cc9
--- /dev/null
+++ b/lib/internal/Magento/Framework/DataObject/IdentityValidatorInterface.php
@@ -0,0 +1,21 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Framework\DataObject;
+
+/**
+ * Interface IdentityValidatorInterface
+ */
+interface IdentityValidatorInterface
+{
+    /**
+     * Checks if uuid is valid
+     *
+     * @param string $value
+     *
+     * @return bool
+     */
+    public function isValid(string $value): bool;
+}
diff --git a/lib/internal/Magento/Framework/composer.json b/lib/internal/Magento/Framework/composer.json
index 36cb23943010e..a5a04228b4d2a 100644
--- a/lib/internal/Magento/Framework/composer.json
+++ b/lib/internal/Magento/Framework/composer.json
@@ -39,7 +39,8 @@
         "zendframework/zend-validator": "^2.6.0",
         "zendframework/zend-mail": "^2.9.0",
         "zendframework/zend-mime": "^2.5.0",
-        "guzzlehttp/guzzle": "^6.3.3"
+        "guzzlehttp/guzzle": "^6.3.3",
+        "ramsey/uuid": "~3.8.0"
     },
     "archive": {
         "exclude": [