Malicious Code Detected in partnerss Package - npm Vulnerability

partnerss Updated 06 Feb 2026

Summary

04/02/2026
CRITICAL
No i
Critical
Not published

MAL-2026-717: Malicious code in partnerss (npm). Affects partnerss versions 99.9.9. No fix is published. How to fix ↓

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Background

The partnerss package is a Node.js library available through npm, commonly used for various functionalities in JavaScript applications. However, it has been identified as containing malicious code that poses significant security risks to applications utilizing it. The package is designed to facilitate certain operations but has been compromised, leading to potential data breaches and unauthorized access.

Vulnerability Detail

The vulnerability in the partnerss package arises from the inclusion of malicious code that communicates with a domain associated with harmful activities. This malicious behavior can lead to data exfiltration, unauthorized access to sensitive information, and compromise of the integrity of the application. The vulnerability was identified by both Amazon Inspector and the OpenSSF Package Analysis project, indicating a serious threat to users of this package.

How To Fix

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

npm uninstall partnerss

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, you can prevent the use of the partnerss package by removing it from your package.json file and ensuring that your application does not rely on it until a safe alternative is found.

Conclusion

The partnerss package has been identified as containing malicious code that poses significant security risks. Users are advised to uninstall the package and seek alternatives to protect their applications from potential threats. Utilizing tools like Vulert can help monitor and manage open-source vulnerabilities effectively.

See every vulnerability recorded for partnerss →

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FAQ

The partnerss package is a Node.js library used in JavaScript applications, but it has been found to contain malicious code.

The malicious code was detected by security tools such as Amazon Inspector and the OpenSSF Package Analysis project.

Using the partnerss package can lead to data breaches, unauthorized access to sensitive information, and compromise of application integrity.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check if your application is affected without needing to sign up.

You should uninstall the partnerss package and look for a safe alternative to avoid potential security risks.

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How To Fix

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

npm uninstall partnerss

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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