Critical Malicious Code Vulnerability in react-library-setup Package

react-library-setup Updated 24 Nov 2025

Summary

24/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-190700: Malicious code in react-library-setup (npm). Affects react-library-setup versions 0.0.6. No fix is published. How to fix ↓

Free scan

Check if this vulnerability affects your application

Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored Devnack Mobile apps built by Devnack Design, build and launch iOS and Android apps with a senior product team. From idea to store release Start a project

Background

The react-library-setup package is a tool designed for setting up React libraries efficiently within the npm ecosystem. It provides developers with a streamlined process for initializing and configuring their React projects. However, this package has been identified as containing malicious code, posing significant security risks to any system that has it installed.

Vulnerability Detail

The vulnerability stems from the presence of embedded malicious code within the react-library-setup package, specifically version 0.0.6. This code can compromise the entire system, allowing unauthorized access to sensitive information such as secrets and keys. The malicious nature of this code means that any computer running this package should be considered fully compromised, and there is no guarantee that simply removing the package will eliminate all traces of the malicious software.

How To Fix

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

npm uninstall react-library-setup

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 →

Workaround

There are no effective workarounds for this vulnerability other than removing the package entirely and securing your system. Ensure that you monitor your environment for any signs of compromise.

Conclusion

The react-library-setup package has been identified as containing malicious code that poses a severe security risk. Immediate action is required to remove the package and secure any sensitive information. Regular monitoring of your dependencies is crucial to maintaining a secure development environment.

See every vulnerability recorded for react-library-setup →

Share this vulnerability

FAQ

You should uninstall the package immediately using 'npm uninstall react-library-setup' and rotate any sensitive information stored on the affected system.

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

No, there is currently no patched version available for this package. The only solution is to remove it completely.

Failing to address this vulnerability can lead to unauthorized access to your system, data breaches, and potential exploitation of sensitive information.

While many packages are safe, it's essential to regularly monitor and audit your dependencies for vulnerabilities using tools like Vulert.

How To Fix

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

npm uninstall react-library-setup

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 →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback