diff --git a/app/client/src/pages/UserAuth/VerifyUser.tsx b/app/client/src/pages/UserAuth/VerifyUser.tsx
index 8800a8e60ee2..81e669c49d25 100644
--- a/app/client/src/pages/UserAuth/VerifyUser.tsx
+++ b/app/client/src/pages/UserAuth/VerifyUser.tsx
@@ -13,6 +13,7 @@ const VerifyUser = (
     email: string;
     token: string;
     redirectUrl: string;
+    organizationId: string;
   }>,
 ) => {
   const queryParams = new URLSearchParams(props.location.search);
diff --git a/app/client/src/sagas/InitSagas.ts b/app/client/src/sagas/InitSagas.ts
index 3b3f635ec929..edf4e42df07a 100644
--- a/app/client/src/sagas/InitSagas.ts
+++ b/app/client/src/sagas/InitSagas.ts
@@ -92,6 +92,7 @@ import {
 import type { ApplicationPayload } from "entities/Application";
 import type { Page } from "entities/Page";
 import type { PACKAGE_PULL_STATUS } from "ee/constants/ModuleConstants";
+import { validateSessionToken } from "utils/SessionUtils";
 
 export const URL_CHANGE_ACTIONS = [
   ReduxActionTypes.CURRENT_APPLICATION_NAME_UPDATE,
@@ -462,6 +463,15 @@ function* appEngineSaga(action: ReduxAction<AppEnginePayload>) {
 }
 
 function* eagerPageInitSaga() {
+  try {
+    // Validate session token if present
+    yield call(validateSessionToken);
+  } catch (error) {
+    // Log error but don't block the rest of the initialization
+    log.error("Error validating session token:", error);
+    Sentry.captureException(error);
+  }
+
   const url = window.location.pathname;
   const search = window.location.search;
 
diff --git a/app/client/src/utils/SessionUtils.ts b/app/client/src/utils/SessionUtils.ts
new file mode 100644
index 000000000000..7855b68ea122
--- /dev/null
+++ b/app/client/src/utils/SessionUtils.ts
@@ -0,0 +1,42 @@
+import Api from "api/Api";
+import type { ApiResponse } from "api/types";
+
+export const SESSION_TOKEN_PARAM = "sessionToken";
+
+/**
+ * Validates a session token from the URL and sets up the session.
+ * This is used during cross-domain session transfers.
+ *
+ * @returns A promise that resolves to true if the session was validated successfully
+ */
+export const validateSessionToken = async (): Promise<boolean> => {
+  try {
+    const urlParams = new URLSearchParams(window.location.search);
+    const sessionToken = urlParams.get("sessionToken");
+
+    if (!sessionToken) {
+      return false;
+    }
+
+    // Get the response from the API
+    const response = (await Api.get(
+      `v1/session/validate?sessionToken=${sessionToken}`,
+    )) as unknown as ApiResponse<boolean>;
+
+    // Check if the request was successful
+    if (!response?.responseMeta?.success) {
+      return false;
+    }
+
+    // Remove the session token from the URL
+    const url = new URL(window.location.href);
+
+    url.searchParams.delete("sessionToken");
+    window.history.replaceState({}, "", url.toString());
+
+    // The data field contains the boolean result directly
+    return !!response.data;
+  } catch (error) {
+    return false;
+  }
+};