Critical Malicious Code Vulnerability in equimper Package

equimper Updated 28 Jan 2026

Summary

28/01/2026
CRITICAL
No i
Critical
Not published

MAL-2026-568: Malicious code in equimper (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The equimper package is an npm library designed for specific functionalities within JavaScript applications. It is often utilized for its ease of integration and utility in various development environments. However, this package has been identified as containing malicious code, posing significant security risks to any system where it is installed.

Vulnerability Detail

The vulnerability originates from the presence of embedded malicious code within the equimper package. This code can compromise the entire system, allowing unauthorized access to sensitive information, including secrets and keys stored on the affected computer. The ramifications of this vulnerability are severe, as it can lead to complete control of the system by external entities, making it imperative for users to take immediate action.

How To Fix

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

npm uninstall equimper

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

As a workaround, ensure that you do not run any applications that depend on the equimper package until it has been removed. Regularly monitor your system for any unusual activity that may indicate a breach.

Conclusion

The equimper package has been identified as containing malicious code that poses a significant risk to systems where it is installed. Immediate removal of the package and rotation of sensitive information is necessary to mitigate potential damage. Users are encouraged to utilize tools like Vulert for ongoing monitoring of vulnerabilities in their applications.

See every vulnerability recorded for equimper →

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FAQ

The equimper package is an npm library used in JavaScript applications for various functionalities, but it has been compromised with malicious code.

If you have installed the equimper package, your system is likely affected. It is recommended to remove the package immediately.

After removal, rotate all secrets and keys stored on the affected computer from a secure machine to prevent unauthorized access.

No, there is currently no patched version of the equimper package available. The only solution is to uninstall it.

You can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities using just your package-lock.json file. You can also check if your application is affected by this vulnerability using the Vulert playground without any signup.

How To Fix

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

npm uninstall equimper

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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