Malicious Code Detected in yunxoahng2 Package - Version 9.9.9

yunxoahng2 Updated 10 Dec 2025

Summary

10/12/2025
CRITICAL
No i
Critical
Not published

MAL-2025-192428: Malicious code in yunxoahng2 (npm). Affects yunxoahng2 versions 9.9.9. No fix is published. How to fix ↓

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Background

The 'yunxoahng2' package is an npm library that is used for various functionalities within JavaScript applications. However, it has been flagged for malicious behavior, specifically in version 9.9.9. This vulnerability poses a significant risk to applications that rely on this package, as it can execute harmful commands that may compromise application security.

Vulnerability Detail

The vulnerability in the 'yunxoahng2' package originates from its malicious code that executes commands associated with harmful behavior. This can lead to unauthorized access, data breaches, or other malicious activities within the application. The OpenSSF Package Analysis project has identified this package as malicious, raising concerns about its integrity and the safety of applications utilizing it.

How To Fix

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

npm uninstall yunxoahng2

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, you can prevent the execution of the malicious code by isolating the affected application environment or using a different package that provides similar functionality without the associated risks.

Conclusion

The 'yunxoahng2' package has been identified as malicious, particularly in version 9.9.9, posing significant risks to applications that utilize it. It is crucial to uninstall this package and seek safer alternatives to protect your application from potential threats.

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FAQ

The 'yunxoahng2' package is an npm library used in JavaScript applications, but it has been identified as malicious in version 9.9.9.

You can check if your application is affected by using the Vulert playground at Vulert Scanner, which allows you to monitor vulnerabilities without requiring any installation.

If you are using version 9.9.9 of 'yunxoahng2', you should uninstall it immediately and consider using a safer alternative.

The risks include unauthorized access to your application, potential data breaches, and execution of harmful commands that can compromise your system's security.

No patch is available for the 'yunxoahng2' package. The best course of action is to uninstall the package and replace it with a secure alternative.

How To Fix

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

npm uninstall yunxoahng2

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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