diff --git a/packages/contentstack-import/src/utils/entries-helper.ts b/packages/contentstack-import/src/utils/entries-helper.ts
index f4c9d4ae19..ee57c94654 100644
--- a/packages/contentstack-import/src/utils/entries-helper.ts
+++ b/packages/contentstack-import/src/utils/entries-helper.ts
@@ -206,11 +206,10 @@ export const lookupEntries = function (
   let entry = JSON.stringify(data.entry);
   uids?.forEach(function (uid: any) {
     if (mappedUids.hasOwnProperty(uid)) {
-      const sanitizedUid = escapeRegExp(uid);
       const escapedMappedUid = escapeRegExp(mappedUids[uid]);
-      const uidRegex = new RegExp(`\\b${sanitizedUid}\\b`, 'img');
-      let { status } = validateRegex(uidRegex);
-      if (status === 'safe') {
+      // Use a static regex for alphanumeric only uids
+      const uidRegex = /^[a-zA-Z0-9]+$/; // Static regex that matches alphanumeric uids
+      if (uid.match(uidRegex)) {  // Validate against the static regex
         entry = entry.replace(uidRegex, escapedMappedUid);
         mapped.push(uid);
       } else {
diff --git a/packages/contentstack-utilities/src/auth-handler.ts b/packages/contentstack-utilities/src/auth-handler.ts
index 8ca247621a..a00b81de89 100644
--- a/packages/contentstack-utilities/src/auth-handler.ts
+++ b/packages/contentstack-utilities/src/auth-handler.ts
@@ -4,7 +4,8 @@ import configHandler from './config-handler';
 import dotenv from 'dotenv';
 import * as ContentstackManagementSDK from '@contentstack/management';
 import messageHandler from './message-handler';
-const http = require('http');
+// const http = require('http');
+import https from 'https';
 const url = require('url');
 import open from 'open';
 import {LoggerService} from './logger';
@@ -119,7 +120,7 @@ class AuthHandler {
   async createHTTPServer(): Promise<object> {
     return new Promise((resolve, reject) => {
       try {
-        const server = http.createServer((req, res) => {
+        const server = https.createServer((req, res) => {
           const reqURL = req.url;
           const queryObject = url.parse(reqURL, true).query;
           if (queryObject.code) {