diff --git a/application/src/main/java/org/thingsboard/server/service/security/auth/oauth2/CookieUtils.java b/application/src/main/java/org/thingsboard/server/service/security/auth/oauth2/CookieUtils.java
index 429e185b3e..4deccb35a2 100644
--- a/application/src/main/java/org/thingsboard/server/service/security/auth/oauth2/CookieUtils.java
+++ b/application/src/main/java/org/thingsboard/server/service/security/auth/oauth2/CookieUtils.java
@@ -15,14 +15,20 @@
  */
 package org.thingsboard.server.service.security.auth.oauth2;
 
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.util.SerializationUtils;
 
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectStreamClass;
 import java.util.Base64;
 import java.util.Optional;
 
+@Slf4j
 public class CookieUtils {
 
     public static Optional<Cookie> getCookie(HttpServletRequest request, String name) {
@@ -67,7 +73,22 @@ public class CookieUtils {
     }
 
     public static <T> T deserialize(Cookie cookie, Class<T> cls) {
-        return cls.cast(SerializationUtils.deserialize(
-                Base64.getUrlDecoder().decode(cookie.getValue())));
+        byte[] decodedBytes = Base64.getUrlDecoder().decode(cookie.getValue());
+        try (ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(decodedBytes)) {
+            @Override
+            protected Class<?> resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException {
+                String name = desc.getName();
+                if (!cls.getName().equals(name)) {
+                    throw new ClassNotFoundException("Class not allowed for deserialization: " + name);
+                }
+                return super.resolveClass(desc);
+            }
+        }) {
+
+            return cls.cast(ois.readObject());
+        } catch (Exception e) {
+            log.debug("Failed to deserialize class from cookie.", e.getCause());
+            return null;
+        }
     }
 }
diff --git a/application/src/test/java/org/thingsboard/server/service/security/auth/oauth2/HttpCookieOAuth2AuthorizationRequestRepositoryTest.java b/application/src/test/java/org/thingsboard/server/service/security/auth/oauth2/HttpCookieOAuth2AuthorizationRequestRepositoryTest.java
new file mode 100644
index 0000000000..3691952b22
--- /dev/null
+++ b/application/src/test/java/org/thingsboard/server/service/security/auth/oauth2/HttpCookieOAuth2AuthorizationRequestRepositoryTest.java
@@ -0,0 +1,66 @@
+/**
+ * Copyright © 2016-2023 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.security.auth.oauth2;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mockito;
+
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.Serializable;
+
+import static org.junit.Assert.assertEquals;
+import static org.thingsboard.server.service.security.auth.oauth2.HttpCookieOAuth2AuthorizationRequestRepository.OAUTH2_AUTHORIZATION_REQUEST_COOKIE_NAME;
+
+public class HttpCookieOAuth2AuthorizationRequestRepositoryTest {
+
+    private static final String SERIALIZED_ATTACK_STRING =
+            "rO0ABXNyAHVvcmcudGhpbmdzYm9hcmQuc2VydmVyLnNlcnZpY2Uuc2VjdXJpdHkuYXV0aC5vYXV0aDIuSHR0cENvb2tpZU9BdXRoMkF1dGhvcml6YXRpb25SZXF1ZXN0UmVwb3NpdG9yeVRlc3QkTWFsaWNpb3VzQ2xhc3MAAAAAAAAAAAIAAHhw";
+
+    private static int maliciousMethodInvocationCounter;
+
+    @Before
+    public void resetInvocationCounter() {
+        maliciousMethodInvocationCounter = 0;
+    }
+
+    @Test
+    public void whenLoadAuthorizationRequest_thenMaliciousMethodNotInvoked() {
+        HttpCookieOAuth2AuthorizationRequestRepository cookieRequestRepo = new HttpCookieOAuth2AuthorizationRequestRepository();
+        HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
+        Cookie cookie = new Cookie(OAUTH2_AUTHORIZATION_REQUEST_COOKIE_NAME, SERIALIZED_ATTACK_STRING);
+        Mockito.when(request.getCookies()).thenReturn(new Cookie[]{cookie});
+
+        cookieRequestRepo.loadAuthorizationRequest(request);
+
+        assertEquals(0, maliciousMethodInvocationCounter);
+    }
+
+    private static class MaliciousClass implements Serializable {
+        private static final long serialVersionUID = 0L;
+
+        public void maliciousMethod() {
+            maliciousMethodInvocationCounter++;
+        }
+
+        private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
+            maliciousMethod();
+        }
+    }
+}