diff --git a/package-lock.json b/package-lock.json
index 3d080c09d..cc46f5e88 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8739,12 +8739,6 @@
       "resolved": "packages/bruno-converters",
       "link": true
     },
-    "node_modules/@usebruno/crypto-js": {
-      "version": "3.1.9",
-      "resolved": "https://registry.npmjs.org/@usebruno/crypto-js/-/crypto-js-3.1.9.tgz",
-      "integrity": "sha512-khvEnRF6/UVDw4df06j+6lFWGNDYWlcWnxfmEgU2o/CdsGY291NC1Cexz99ud7sbGBQP2d8JUXZe4zXPkGNJpQ==",
-      "license": "MIT"
-    },
     "node_modules/@usebruno/filestore": {
       "resolved": "packages/bruno-filestore",
       "link": true
@@ -31758,7 +31752,6 @@
       "license": "MIT",
       "dependencies": {
         "@usebruno/common": "0.1.0",
-        "@usebruno/crypto-js": "^3.1.9",
         "@usebruno/query": "0.1.0",
         "ajv": "^8.12.0",
         "ajv-formats": "^2.1.1",
@@ -31768,7 +31761,7 @@
         "chai": "^4.3.7",
         "chai-string": "^1.5.0",
         "cheerio": "^1.0.0",
-        "crypto-js": "^4.1.1",
+        "crypto-js": "^4.2.0",
         "json-query": "^2.2.2",
         "lodash": "^4.17.21",
         "moment": "^2.29.4",
diff --git a/packages/bruno-js/package.json b/packages/bruno-js/package.json
index ae7749692..bcae171a4 100644
--- a/packages/bruno-js/package.json
+++ b/packages/bruno-js/package.json
@@ -16,7 +16,6 @@
   },
   "dependencies": {
     "@usebruno/common": "0.1.0",
-    "@usebruno/crypto-js": "^3.1.9",
     "@usebruno/query": "0.1.0",
     "ajv": "^8.12.0",
     "ajv-formats": "^2.1.1",
@@ -26,7 +25,7 @@
     "chai": "^4.3.7",
     "chai-string": "^1.5.0",
     "cheerio": "^1.0.0",
-    "crypto-js": "^4.1.1",
+    "crypto-js": "^4.2.0",
     "json-query": "^2.2.2",
     "lodash": "^4.17.21",
     "moment": "^2.29.4",
@@ -45,4 +44,4 @@
     "rollup": "3.29.5",
     "rollup-plugin-terser": "^7.0.2"
   }
-}
\ No newline at end of file
+}
diff --git a/packages/bruno-js/src/runtime/test-runtime.js b/packages/bruno-js/src/runtime/test-runtime.js
index de8e37ba1..1b7263c67 100644
--- a/packages/bruno-js/src/runtime/test-runtime.js
+++ b/packages/bruno-js/src/runtime/test-runtime.js
@@ -131,7 +131,8 @@ class TestRuntime {
       if (this.runtime === 'quickjs') {
         await executeQuickJsVmAsync({
           script: testsFile,
-          context: context
+          context: context,
+          collectionPath
         });
       } else if (this.runtime === 'nodevm') {
         await runScriptInNodeVm({
@@ -147,6 +148,7 @@ class TestRuntime {
           require: {
             context: 'sandbox',
             external: true,
+            builtin: ['*'],
             root: [collectionPath, ...additionalContextRootsAbsolute],
             mock: {
               // node libs
diff --git a/packages/bruno-js/src/sandbox/bundle-libraries.js b/packages/bruno-js/src/sandbox/bundle-libraries.js
index 1545ef5cd..cd62ed710 100644
--- a/packages/bruno-js/src/sandbox/bundle-libraries.js
+++ b/packages/bruno-js/src/sandbox/bundle-libraries.js
@@ -11,7 +11,7 @@ const bundleLibraries = async () => {
     import moment from "moment";
     import btoa from "btoa";
     import atob from "atob";
-    import * as CryptoJS from "@usebruno/crypto-js";
+    import * as cryptoJs from 'crypto-js';
     import tv4 from "tv4";
     globalThis.expect = expect;
     globalThis.assert = assert;
@@ -19,7 +19,6 @@ const bundleLibraries = async () => {
     globalThis.btoa = btoa;
     globalThis.atob = atob;
     globalThis.Buffer = Buffer;
-    globalThis.CryptoJS = CryptoJS;
     globalThis.tv4 = tv4;
     globalThis.requireObject = {
       ...(globalThis.requireObject || {}),
@@ -28,7 +27,7 @@ const bundleLibraries = async () => {
       'buffer': { Buffer },
       'btoa': btoa,
       'atob': atob,
-      'crypto-js': CryptoJS,
+      'crypto-js': cryptoJs,
       'tv4': tv4
     };
 `;
diff --git a/packages/bruno-js/src/sandbox/quickjs/index.js b/packages/bruno-js/src/sandbox/quickjs/index.js
index d1340e92d..c95381a15 100644
--- a/packages/bruno-js/src/sandbox/quickjs/index.js
+++ b/packages/bruno-js/src/sandbox/quickjs/index.js
@@ -11,6 +11,7 @@ const { newQuickJSWASMModule, memoizePromiseFactory } = require('quickjs-emscrip
 const getBundledCode = require('../bundle-browser-rollup');
 const addPathShimToContext = require('./shims/lib/path');
 const { marshallToVm } = require('./utils');
+const addCryptoUtilsShimToContext = require('./shims/lib/crypto-utils');
 
 let QuickJSSyncContext;
 const loader = memoizePromiseFactory(() => newQuickJSWASMModule());
@@ -98,6 +99,9 @@ const executeQuickJsVmAsync = async ({ script: externalScript, context: external
     const module = await newQuickJSWASMModule();
     const vm = module.newContext();
 
+    // add crypto utilities required by the crypto-js library in bundledCode
+    await addCryptoUtilsShimToContext(vm);
+
     const bundledCode = getBundledCode?.toString() || '';
     const moduleLoaderCode = function () {
       return `
diff --git a/packages/bruno-js/src/sandbox/quickjs/shims/lib/crypto-utils.js b/packages/bruno-js/src/sandbox/quickjs/shims/lib/crypto-utils.js
new file mode 100644
index 000000000..50933d5fe
--- /dev/null
+++ b/packages/bruno-js/src/sandbox/quickjs/shims/lib/crypto-utils.js
@@ -0,0 +1,104 @@
+const crypto = require('node:crypto');
+const { marshallToVm } = require('../../utils');
+const { serializeTypedArray, deserializeTypedArray } = require('./utils');
+
+/**
+ * Node.js crypto module shim for QuickJS sandbox
+ * Implements crypto.randomBytes and crypto.getRandomValues functions
+ */
+const addCryptoUtilsShimToContext = async (vm) => {
+  let randomBytesHandle = vm.newFunction('randomBytes', function (sizeHandle) {
+    try {
+      let size = vm.dump(sizeHandle);
+      
+      if (typeof size !== 'number') {
+        throw new TypeError('The "size" argument must be of type number');
+      }
+
+      size = Math.trunc(size);
+
+      if (size < 0) {
+        throw new RangeError('The "size" argument must be >= 0');
+      }
+
+      if (size > 65536) { // 2^31 - 1 (max safe integer for practical use)
+        throw new RangeError('The "size" argument is too large');
+      }
+
+      if (size === 0) {
+        return marshallToVm([], vm);
+      }
+
+      const buffer = crypto.randomBytes(size);
+      
+      const byteArray = Array.from(buffer);
+      
+      return marshallToVm(byteArray, vm);
+      
+    } catch (error) {
+      const vmError = vm.newError(error.message);
+      vm.setProp(vmError, 'name', vm.newString(error.name));
+      
+      throw vmError;
+    }
+  });
+
+  let getRandomValuesHandle = vm.newFunction('getRandomValues', function (arrayHandle) {
+    try {
+      // Receive the serialized array data directly
+      const serializedArray = vm.dump(arrayHandle);
+      const typedArray = deserializeTypedArray(serializedArray);
+      
+      if (typedArray.length === 0) {
+        return marshallToVm([], vm);
+      }
+
+      if (typedArray.length > 65536) {
+        throw new Error('getRandomValues: ArrayBufferView byte length exceeds 65536');
+      }
+
+      crypto.getRandomValues(typedArray);
+
+      const byteArray = Array.from(typedArray);
+
+      return marshallToVm(byteArray, vm);
+      
+    } catch (error) {
+      const vmError = vm.newError(error.message);
+      vm.setProp(vmError, 'name', vm.newString(error.name));
+      
+      throw vmError;
+    }
+  });
+
+  // Set the functions in global context
+  vm.setProp(vm.global, '__bruno__crypto__randomBytes', randomBytesHandle);
+  vm.setProp(vm.global, '__bruno__crypto__getRandomValues', getRandomValuesHandle);
+  randomBytesHandle.dispose();
+  getRandomValuesHandle.dispose();
+
+  vm.evalCode(`
+    // Helper function for typed array serialization
+    ${serializeTypedArray.toString()}
+    
+    // Create crypto module object following Node.js specifications
+    const cryptoModule = {
+      // node.js crypto.randomBytes API
+      randomBytes: function(size) {
+        const byteArray = globalThis.__bruno__crypto__randomBytes(size);
+        return Buffer.from(Array.from(byteArray));
+      },
+      // node.js crypto.getRandomValues API
+      getRandomValues: function(typedArray) {
+        const serializedTypedArray = serializeTypedArray(typedArray);
+        typedArray.set(globalThis.__bruno__crypto__getRandomValues(serializedTypedArray));
+        return typedArray;
+      },
+    };
+    
+    // Make crypto available globally
+    globalThis.crypto = cryptoModule;
+  `);
+};
+
+module.exports = addCryptoUtilsShimToContext;
\ No newline at end of file
diff --git a/packages/bruno-js/src/sandbox/quickjs/shims/lib/crypto-utils.spec.js b/packages/bruno-js/src/sandbox/quickjs/shims/lib/crypto-utils.spec.js
new file mode 100644
index 000000000..969ef514d
--- /dev/null
+++ b/packages/bruno-js/src/sandbox/quickjs/shims/lib/crypto-utils.spec.js
@@ -0,0 +1,73 @@
+const { describe, it, expect } = require('@jest/globals');
+const { newQuickJSWASMModule } = require('quickjs-emscripten');
+const addCryptoUtilsShimToContext = require('./crypto-utils');
+const getBundledCode = require('../../../bundle-browser-rollup');
+
+describe('crypto-utils shims tests', () => {
+  let vm, module;
+
+  beforeAll(async () => {
+    module = await newQuickJSWASMModule();
+  });
+
+  beforeEach(async () => {
+    vm = module.newContext();
+    await addCryptoUtilsShimToContext(vm);
+    // required for `Buffer` library usage
+    const bundledCode = getBundledCode?.toString() || '';
+    vm.evalCode(
+      `
+        (${bundledCode})()
+      `
+    );
+  });
+
+  it('should provide crypto.randomBytes function', async () => {
+    const result = vm.evalCode('typeof crypto.randomBytes');
+    const handle = vm.unwrapResult(result);
+    const type = vm.dump(handle);
+    handle.dispose();
+  
+    expect(type).toBe('function');
+  });
+
+  it('should provide crypto.getRandomValues function', async () => {
+    const result = vm.evalCode('typeof crypto.getRandomValues');
+    const handle = vm.unwrapResult(result);
+    const type = vm.dump(handle);
+    handle.dispose();
+    
+    expect(type).toBe('function');
+  });
+
+  it('should generate random bytes with correct length', async () => {
+    const result = vm.evalCode('crypto.randomBytes(8).length');
+    const handle = vm.unwrapResult(result);
+    const length = vm.dump(handle);
+    handle.dispose();
+    
+    expect(length).toBe(8);
+  });
+
+  it('should convert random bytes to hex string', async () => {
+    const result = vm.evalCode('crypto.randomBytes(4).toString("hex").length');
+    const handle = vm.unwrapResult(result);
+    const hexLength = vm.dump(handle);
+    handle.dispose();
+    
+    expect(hexLength).toBe(8); // 4 bytes = 8 hex chars
+  });
+
+  it('should fill Uint8Array with getRandomValues', async () => {
+    const result = vm.evalCode(`
+      const arr = new Uint8Array(5);
+      crypto.getRandomValues(arr);
+      arr.length;
+    `);
+    const handle = vm.unwrapResult(result);
+    const length = vm.dump(handle);
+    handle.dispose();
+    
+    expect(length).toBe(5);
+  });
+});
\ No newline at end of file
diff --git a/packages/bruno-js/src/sandbox/quickjs/shims/lib/utils.js b/packages/bruno-js/src/sandbox/quickjs/shims/lib/utils.js
new file mode 100644
index 000000000..757d14c52
--- /dev/null
+++ b/packages/bruno-js/src/sandbox/quickjs/shims/lib/utils.js
@@ -0,0 +1,48 @@
+function serializeTypedArray(ta) {
+  return {
+    type: ta.constructor.name,
+    array: Array.from(ta),
+    length: ta.length
+  };
+}
+
+function deserializeTypedArray(obj) {
+  // Allowed typed array constructors for crypto operations
+  const allowedConstructors = new Set([
+    'Int8Array',
+    'Uint8Array',
+    'Uint8ClampedArray',
+    'Int16Array',
+    'Uint16Array',
+    'Int32Array',
+    'Uint32Array',
+    'Float32Array',
+    'Float64Array',
+    'BigInt64Array',
+    'BigUint64Array'
+  ]);
+
+  if (!obj || typeof obj !== 'object') {
+    throw new TypeError('getRandomValues: Invalid typed array object');
+  }
+
+  if (typeof obj.type !== 'string' || !allowedConstructors.has(obj.type)) {
+    throw new TypeError(`getRandomValues: Invalid or unsupported typed array type: ${obj.type}`);
+  }
+
+  if (!obj.array || typeof obj.length !== 'number') {
+    throw new TypeError('getRandomValues: Invalid typed array properties');
+  }
+
+  const ctor = globalThis[obj.type];
+  if (typeof ctor !== 'function') {
+    throw new TypeError(`getRandomValues: Constructor ${obj.type} is not available`);
+  }
+
+  return new ctor(obj.array, 0, obj.length);
+}
+
+module.exports = {
+  serializeTypedArray,
+  deserializeTypedArray
+}
\ No newline at end of file
diff --git a/packages/bruno-tests/collection/scripting/inbuilt modules/crypto-js/crypto-js-pre-request-script.bru b/packages/bruno-tests/collection/scripting/inbuilt modules/crypto-js/crypto-js-pre-request-script.bru
index 8385847c9..30a784bc3 100644
--- a/packages/bruno-tests/collection/scripting/inbuilt modules/crypto-js/crypto-js-pre-request-script.bru	
+++ b/packages/bruno-tests/collection/scripting/inbuilt modules/crypto-js/crypto-js-pre-request-script.bru	
@@ -10,24 +10,17 @@ get {
   auth: none
 }
 
-script:pre-request {
-  var CryptoJS = require("crypto-js");
-  
-  // Encrypt
-  var ciphertext = CryptoJS.AES.encrypt('my message', 'secret key 123').toString();
-  
-  // Decrypt
-  var bytes  = CryptoJS.AES.decrypt(ciphertext, 'secret key 123');
-  var originalText = bytes.toString(CryptoJS.enc.Utf8);
-  
-  bru.setVar('crypto-test-message', originalText);
-}
-
 tests {
   test("crypto message", function() {
-    const data = bru.getVar('crypto-test-message');
-    bru.setVar('crypto-test-message', null);
-    expect(data).to.eql('my message');
+    var CryptoJS = require("crypto-js");
+
+    // Encrypt
+    var ciphertext = CryptoJS.AES.encrypt('my message', 'secret key 123').toString();
+    
+    // Decrypt
+    var bytes  = CryptoJS.AES.decrypt(ciphertext, 'secret key 123');
+    var originalText = bytes.toString(CryptoJS.enc.Utf8);
+    
+    expect(originalText).to.eql('my message');
   });
-  
 }
diff --git a/packages/bruno-tests/collection/scripting/inbuilt modules/crypto-utils/getRandomValues.bru b/packages/bruno-tests/collection/scripting/inbuilt modules/crypto-utils/getRandomValues.bru
new file mode 100644
index 000000000..c07e30530
--- /dev/null
+++ b/packages/bruno-tests/collection/scripting/inbuilt modules/crypto-utils/getRandomValues.bru	
@@ -0,0 +1,43 @@
+meta {
+  name: getRandomValues
+  type: http
+  seq: 3
+}
+
+post {
+  url: https://echo.usebruno.com
+  body: none
+  auth: inherit
+}
+
+assert {
+  res.status: eq 200
+}
+
+tests {
+  const { doesUint8ArraysWorkAsExpected, getRandomValuesFunction, isUint8Array } = require('./scripting/inbuilt modules/utils.js');
+  
+  if (!doesUint8ArraysWorkAsExpected()) {
+    console.warn('Uint8Array does not work as expected in vm2');
+    return;
+  }
+  
+  // check if Uint8Array work as expected
+  test("should get random values", function() {
+    const uint8Array = new Uint8Array(32).fill(0);
+    const randomValueUint8Array = getRandomValuesFunction(new Uint8Array(uint8Array));
+    
+    const isValueUint8Array = isUint8Array(randomValueUint8Array);
+    expect(isValueUint8Array).to.be.true;
+    
+    const plainArray = Array.from(randomValueUint8Array);
+    expect(plainArray).to.be.of.length(32);
+    
+    const ogPlainArray = Array.from(uint8Array);
+    expect(ogPlainArray).to.not.deep.eql(plainArray);
+  });
+}
+
+settings {
+  encodeUrl: true
+}
diff --git a/packages/bruno-tests/collection/scripting/inbuilt modules/crypto-utils/randomBytes.bru b/packages/bruno-tests/collection/scripting/inbuilt modules/crypto-utils/randomBytes.bru
new file mode 100644
index 000000000..356f8de1c
--- /dev/null
+++ b/packages/bruno-tests/collection/scripting/inbuilt modules/crypto-utils/randomBytes.bru	
@@ -0,0 +1,33 @@
+meta {
+  name: randomBytes
+  type: http
+  seq: 4
+}
+
+post {
+  url: https://echo.usebruno.com
+  body: none
+  auth: inherit
+}
+
+assert {
+  res.status: eq 200
+}
+
+tests {
+  const { randomBytesFunction, isUint8Array } = require('./scripting/inbuilt modules/utils.js');
+  
+  test("should get random byte values", function() {
+    const randomValueUint8Array = randomBytesFunction(32);
+    
+    const isValueUint8Array = isUint8Array(randomValueUint8Array);
+    expect(isValueUint8Array).to.be.true;
+    
+    const plainArray = Array.from(randomValueUint8Array);
+    expect(plainArray).to.be.of.length(32);
+  });
+}
+
+settings {
+  encodeUrl: true
+}
diff --git a/packages/bruno-tests/collection/scripting/inbuilt modules/utils.js b/packages/bruno-tests/collection/scripting/inbuilt modules/utils.js
new file mode 100644
index 000000000..5b9b86174
--- /dev/null
+++ b/packages/bruno-tests/collection/scripting/inbuilt modules/utils.js	
@@ -0,0 +1,56 @@
+const doesUint8ArraysWorkAsExpected = () => {
+  try {
+    const util = require('node:util');
+    // node:vm - true
+    // vm2 - false
+    return util.types.isUint8Array(new Uint8Array(32));
+  }
+  catch (err) {
+    // safe mode [quickjs], will work as expected
+    return true;
+  }
+}
+
+const isUint8Array = (val) => {
+  try {
+    // developer mode [node:vm and vm2]
+    const util = require('node:util');
+    return util.types.isUint8Array(val);
+  }
+  catch (err) {
+    // node:util not present in safe mode [quickjs]
+    return val instanceof Uint8Array;
+  }
+}
+
+const getRandomValuesFunction = (typedArray) => {
+  try {
+    // developer mode [node:vm and vm2]
+    const crypto = require('node:crypto');
+    return crypto.getRandomValues(typedArray);
+  }
+  catch (err) {
+    // node:crypto not present in safe mode [quickjs] - uses shim
+    return crypto.getRandomValues(typedArray);
+  }
+}
+
+const randomBytesFunction = (num) => {
+  try {
+    // developer mode [node:vm and vm2]
+    const crypto = require('node:crypto');
+    return crypto.randomBytes(num);
+  }
+  catch (err) {
+    // node:crypto not present in safe mode [quickjs] - uses shim
+    return crypto.randomBytes(num);
+  }
+}
+
+
+module.exports = {
+  doesUint8ArraysWorkAsExpected,
+  isUint8Array,
+  getRandomValuesFunction,
+  randomBytesFunction
+}
\ No newline at end of file