Malicious Code Vulnerability in node-request-utils: A Threat to npm Users

node-request-utils Updated 01 Sep 2026

Summary

31/08/2026
CRITICAL
No i
Critical
Not published

MAL-2026-15632: Malicious code in node-request-utils (npm). Affects node-request-utils versions 1.0.0. No fix is published. How to fix ↓

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Background

node-request-utils is a utility package in the npm ecosystem designed to simplify HTTP request handling in Node.js applications. It is commonly used for its convenience in managing requests and responses. However, this package has been found to contain malicious code that poses significant security risks to users, particularly on Windows platforms.

Vulnerability Detail

The vulnerability originates from a malicious payload embedded in the package's post-install script. When users install node-request-utils, the script downloads a harmful JavaScript file from an external URL, disables TLS verification, and executes it on the user's machine. This malicious code installs various persistence mechanisms to maintain control over the system, including registry modifications and scheduled tasks. It also employs techniques to evade detection in sandbox environments, making it particularly dangerous.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall node-request-utils

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

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Workaround

As a temporary workaround, users can avoid using node-request-utils until a secure version is released. Additionally, consider implementing security measures such as running applications in isolated environments or using tools like Vulert to monitor for vulnerabilities.

Conclusion

The discovery of malicious code in node-request-utils highlights the importance of vigilance when using open-source packages. Users are urged to take immediate action to protect their systems by uninstalling the affected package and monitoring for updates or alternatives.

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FAQ

node-request-utils is an npm package that simplifies HTTP request handling in Node.js applications.

The malicious code can install persistent backdoors, allowing attackers to maintain control over your system and potentially steal sensitive information.

You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without requiring any signup.

Immediately uninstall node-request-utils and check for a secure version or alternative packages to replace it.

Regularly monitor your dependencies for vulnerabilities using tools like Vulert, and ensure to review package integrity before installation.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall node-request-utils

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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