Critical Malicious Code Vulnerability in whop-sdk Package

whop-sdk Updated 03 Mar 2026

Summary

03/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1215: Malicious code in whop-sdk (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The whop-sdk package is a JavaScript library available on npm, designed to facilitate various functionalities for developers. It is commonly used in applications that require integration with specific services. However, this package has been compromised, embedding malicious code that poses significant security risks to any system utilizing it.

Vulnerability Detail

The vulnerability originates from the whop-sdk package, which has been identified as containing malicious code. This code can fully compromise any computer that has the package installed, allowing unauthorized access to sensitive information such as secrets and keys. The ramifications are severe, as it may lead to data breaches and loss of control over the affected systems. Users are advised to treat any system running this package as compromised and take immediate action.

How To Fix

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

npm uninstall whop-sdk

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

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Workaround

Currently, there are no effective workarounds to mitigate the risks associated with the whop-sdk package. The only recommended action is to uninstall the package immediately.

Conclusion

The whop-sdk package has been identified as containing malicious code that compromises the security of any system using it. Immediate uninstallation and rotation of sensitive information are critical steps to mitigate the risks associated with this vulnerability. Users are encouraged to monitor their systems and utilize tools like Vulert for ongoing security assessments.

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FAQ

You should immediately uninstall the whop-sdk package and rotate any sensitive information stored on the affected machine.

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

Keeping the whop-sdk package installed can lead to unauthorized access to your system, data breaches, and potential loss of sensitive information.

While removing the package is crucial, you should also rotate all secrets and keys from a secure machine to prevent unauthorized access.

If a patched version is released, updating the package may resolve the vulnerability. However, it is still essential to take immediate action to secure your system.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

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

npm uninstall whop-sdk

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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