Malicious Code Detected in @client-web-next/logger Package - Security Risk Alert
Summary
MAL-2026-16504: Malicious code in @client-web-next/logger (npm). Affects @client-web-next/logger versions 0.0.1. No fix is published. How to fix ↓
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Background
The @client-web-next/logger package is a logging utility designed for client-side web applications. It provides developers with tools to log messages, errors, and other important information during the development and production phases. However, this package has been identified as containing malicious code, which poses a significant security risk to applications that utilize it.
Vulnerability Detail
The vulnerability stems from the presence of malicious code within version 0.0.1 of the @client-web-next/logger package. This code can potentially compromise the security of applications by allowing unauthorized access or manipulation of data. The malicious code was identified by ReversingLabs and is documented in the Open Source Vulnerability database. Users of this package are at risk of data breaches and other security incidents if they do not take immediate action.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall @client-web-next/loggerIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, users can remove the @client-web-next/logger package from their project until a secure version is released. This can be done using the command: npm uninstall @client-web-next/logger. Additionally, consider using alternative logging packages that do not have known vulnerabilities.
Conclusion
The @client-web-next/logger package has been flagged for containing malicious code, which poses a serious security threat to applications. It is imperative for developers using this package to take immediate action by updating or removing it to safeguard their applications.
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FAQ
The @client-web-next/logger package is a logging utility for client-side web applications, allowing developers to log messages and errors.
The malicious code can potentially allow unauthorized access or manipulation of application data, posing a significant security risk.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Check your application using the Vulert playground at Vulert Scanner.
If no patched version is available, consider removing the package from your project and using an alternative logging solution.
The vulnerability was identified by ReversingLabs and is documented in the Open Source Vulnerability database.
