Malicious Code Vulnerability in synerix Package

synerix Updated 02 Oct 2025

Summary

31/07/2025
CRITICAL
No i
Critical
Not published

MAL-2025-6660: Malicious code in synerix (npm). Affects synerix versions 1.0.0 – 2.0.1. No fix is published. How to fix ↓

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Background

The synerix package is a Node.js library designed for various functionalities within JavaScript applications. It is utilized for its ease of integration and efficiency in handling specific tasks. However, recent findings have revealed that certain versions of this package contain malicious code that can compromise the security of applications utilizing it.

Vulnerability Detail

The vulnerability identified in the synerix package is characterized by the presence of malicious code that can execute unauthorized actions within an application. This issue originates from versions 1.0.0, 2.0.0, and 2.0.1, which have been flagged for containing harmful scripts. The ramifications of this vulnerability include potential data breaches, unauthorized access to sensitive information, and the ability for attackers to manipulate application behavior. It is crucial for developers to address this vulnerability promptly to safeguard their applications.

How To Fix

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

npm uninstall synerix

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

If immediate updating is not feasible, consider temporarily removing the synerix package from your project until a secure version can be implemented. This can be done using the command: npm uninstall synerix.

Conclusion

The synerix package has been identified to contain malicious code in specific versions, posing significant security risks to applications. It is imperative for developers to update to the latest version or remove the package to mitigate these risks. Utilizing tools like Vulert can assist in monitoring and managing such vulnerabilities effectively.

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FAQ

The affected versions of the synerix package are 1.0.0, 2.0.0, and 2.0.1.

Using the compromised synerix package can lead to data breaches, unauthorized access, and manipulation of application behavior.

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

Yes, you can temporarily uninstall the synerix package using the command: npm uninstall synerix until a secure version is available.

The vulnerability was discovered by ReversingLabs, a cybersecurity firm specializing in threat detection.

How To Fix

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

npm uninstall synerix

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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