Malicious Code Detected in Feathers-Credstash: A Critical Security Alert

feathers-credstash Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-20343: Malicious code in feathers-credstash (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

Feathers-Credstash is an npm package designed to integrate Feathers applications with AWS's Credstash for secure storage of secrets. It allows developers to easily manage sensitive information in a scalable manner. However, the package has been found to contain malicious code, posing significant risks to applications that utilize it.

Vulnerability Detail

The vulnerability in the feathers-credstash package stems from the inclusion of malicious code that can compromise the security of applications using this package. This code could potentially allow unauthorized access to sensitive data or enable other malicious activities. The issue was introduced in version 0 and affects all subsequent versions, making it critical 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 feathers-credstash

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 feathers-credstash package from your project until a secure version is released. You can do this by executing the command: npm uninstall feathers-credstash.

Conclusion

The discovery of malicious code in the feathers-credstash package poses a serious threat to applications utilizing it. Immediate action is required to mitigate risks, including uninstalling the package and monitoring for updates. Utilizing tools like Vulert can help in identifying vulnerabilities in your projects.

See every vulnerability recorded for feathers-credstash →

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FAQ

The malicious code can compromise application security, potentially leading to unauthorized access to sensitive information.

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

As of now, users are advised to uninstall the package until a secure version is released.

If immediate removal is not possible, ensure to monitor your application closely for any suspicious activity and plan for a swift update once a patch is available.

How To Fix

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

npm uninstall feathers-credstash

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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