Critical Malicious Code Vulnerability in solsafe Package

solsafe Updated 02 Oct 2025

Summary

08/07/2025
CRITICAL
No i
Critical
Not published

MAL-2025-5729: Malicious code in solsafe (npm). Affects solsafe versions 0.2.4 – 0.2.5. No fix is published. How to fix ↓

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Background

The solsafe package is an npm library designed for secure data handling and protection within JavaScript applications. It aims to provide developers with tools to safeguard sensitive information. However, it has been identified to contain malicious code that compromises the security of any system where it is installed, making it a significant risk for developers and users alike.

Vulnerability Detail

The vulnerability stems from the presence of embedded malicious code within the solsafe package. This code can lead to complete system compromise, allowing unauthorized access to sensitive data, including secrets and keys stored on the affected machine. The malicious nature of this code means that any system running solsafe should be considered fully compromised, with potential ramifications including data theft and unauthorized control over the system.

How To Fix

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

npm uninstall solsafe

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

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Workaround

There are no effective workarounds for this vulnerability other than removing the package entirely. It is recommended to monitor your application for any signs of compromise and to ensure that all sensitive data is secured.

Conclusion

The solsafe package has been identified as containing malicious code that poses a significant risk to any system where it is installed. Immediate action is required to remove the package and secure any sensitive information. Monitoring tools like Vulert can assist in identifying vulnerabilities in your applications.

See every vulnerability recorded for solsafe →

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FAQ

Immediately remove the solsafe package from your project and rotate any sensitive information stored on the affected system.

You can use Vulert to monitor and alert for vulnerabilities in your application. Visit Vulert Scanner to check your application without requiring any signup.

Currently, there is no patched version available. The best course of action is to remove the package entirely.

Failure to address this vulnerability can lead to unauthorized access to sensitive data and complete control over your system by malicious actors.

It is not advisable to use solsafe until a verified and secure version is released. Consider looking for alternative packages that provide similar functionality without the security risks.

How To Fix

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

npm uninstall solsafe

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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