Malicious Code Detected in Cutback Package - MAL-2025-17843
Summary
MAL-2025-17843: Malicious code in cutback (npm). Affected versions are not published. No fix is published. How to fix ↓
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.
No signup required · Results in about 60 seconds
Background
The 'cutback' package is an npm library designed for managing and optimizing resource usage in JavaScript applications. It offers features such as memory management and performance enhancements. However, it has recently been identified as containing malicious code, posing significant risks to users who rely on its functionality.
Vulnerability Detail
The vulnerability in the 'cutback' package arises from the inclusion of malicious code that can compromise the security of applications utilizing this library. This code can lead to unauthorized access, data breaches, or other harmful actions within the affected systems. The issue originates from the package's codebase, which was found to be intentionally altered to introduce these threats.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall cutbackIf 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
As a temporary measure, consider replacing 'cutback' with an alternative package that offers similar functionality without the associated risks. Review the project's dependencies and ensure that no other vulnerable packages are present.
Conclusion
The discovery of malicious code in the 'cutback' package highlights the importance of monitoring open-source dependencies for vulnerabilities. Users should take immediate action to remove the affected package and consider alternatives to safeguard their applications.
See every vulnerability recorded for cutback →
FAQ
Cutback is an npm package used for managing resource optimization in JavaScript applications.
The malicious code was intentionally added to the package's codebase, compromising its integrity.
Using the cutback package can lead to unauthorized access, data breaches, and other security vulnerabilities.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
Remove the cutback package immediately and consider using an alternative package. Monitor your application for any unusual behavior.
