Critical Malicious Code Vulnerability in nodestream-log Package

nodestream-log Updated 02 Oct 2025

Summary

15/07/2025
CRITICAL
No i
Critical
Not published

MAL-2025-5942: Malicious code in nodestream-log (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The nodestream-log package is an npm module designed for logging data streams in Node.js applications. It provides developers with a simple interface to log messages and errors, facilitating easier debugging and monitoring of applications. However, this package has been identified to contain embedded malicious code, posing significant security risks to any system utilizing it.

Vulnerability Detail

The vulnerability stems from the presence of embedded malicious code within the nodestream-log package. This code can compromise the integrity of any computer that has the package installed, allowing unauthorized access and control by external entities. The ramifications of this vulnerability are severe, as it can lead to data breaches, loss of sensitive information, and complete system compromise. Users are advised to treat any system running this package as fully compromised and take immediate action to secure their data.

How To Fix

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

npm uninstall nodestream-log

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. If logging functionality is required, consider using alternative logging packages that are known to be secure.

Conclusion

The nodestream-log package has been identified as containing malicious code, which poses a significant security risk to any system using it. Immediate action is required to uninstall the package and secure any sensitive information. Regular monitoring for vulnerabilities using tools like Vulert can help maintain the security of your applications.

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FAQ

You should immediately uninstall the nodestream-log package and rotate any sensitive information stored on the affected system.

You can use the Vulert platform to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without needing to sign up.

Failing to remove the package can lead to unauthorized access to your system, data breaches, and potential loss of sensitive information.

Unfortunately, there are no workarounds to secure your application while using the nodestream-log package. The only solution is to remove it.

You can search the npm registry for alternative logging packages that have good reviews and are actively maintained to ensure security.

How To Fix

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

npm uninstall nodestream-log

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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