Malicious Code Detected in @3stripes/helpers Package - Version 999.0.2

@3stripes/helpers Updated 15 Mar 2026

Summary

15/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1427: Malicious code in @3stripes/helpers (npm). Affects @3stripes/helpers versions 999.0.2. No fix is published. How to fix ↓

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Background

The @3stripes/helpers package is a utility library in the npm ecosystem designed to assist developers with various helper functions. It is widely used in JavaScript projects for its ease of integration and functionality. However, version 999.0.2 has been flagged for malicious activity, raising concerns about its security and the integrity of applications that depend on it.

Vulnerability Detail

The vulnerability in the @3stripes/helpers package arises from its communication with a domain associated with malicious activities. This behavior poses significant risks, including data breaches, unauthorized access to sensitive information, and potential exploitation of the affected systems. The origin of this vulnerability was identified by the OpenSSF Package Analysis project, which flagged the package as malicious due to its suspicious network activity.

How To Fix

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

npm uninstall @3stripes/helpers

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 temporary workaround, consider removing the @3stripes/helpers package from your project until a secure version is released. You can do this by running the command: 'npm uninstall @3stripes/helpers'. Alternatively, you may look for other libraries that provide similar functionality without the associated risks.

Conclusion

The @3stripes/helpers package version 999.0.2 has been identified as malicious due to its communication with a harmful domain. It is essential for developers to take immediate action by updating or removing the package to safeguard their applications. Utilizing tools like Vulert can help monitor for such vulnerabilities in real-time.

See every vulnerability recorded for @3stripes/helpers →

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FAQ

The package has been found to communicate with a domain linked to malicious activities, which could compromise the security of applications using it.

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

If an immediate update is not possible, consider removing the package or using alternative libraries until a secure version is available.

You can report issues to the package maintainers through the package's repository on GitHub or through the OpenSSF Package Analysis project.

Uninstalling the package should not result in data loss, but ensure that you have backups of your project and any dependencies that may rely on it.

How To Fix

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

npm uninstall @3stripes/helpers

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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