Critical Malicious Code Vulnerability in ntwsc Package
Summary
MAL-2026-487: Malicious code in ntwsc (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The ntwsc package is a Node.js library designed for network communication and management tasks. It is commonly used in various applications for its ability to facilitate seamless data transfer and interaction over networks. However, this package has been identified as containing malicious code, which poses significant security risks to any system utilizing it.
Vulnerability Detail
The vulnerability stems from the presence of embedded malicious code within the ntwsc package. This code can compromise the entire system where the package is installed, allowing unauthorized access to sensitive information such as secrets and keys. The origin of this vulnerability has been traced back to a malicious actor who has injected harmful code into the package, making it a severe threat to users. The ramifications of this vulnerability are dire, as it can lead to complete system compromise, data breaches, and potential exploitation of the affected systems.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall ntwscIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a workaround, it is advisable to uninstall the ntwsc package using the following command: npm uninstall ntwsc. Ensure that you also check for any other dependencies that may have been affected by this malicious code.
Conclusion
The ntwsc package has been identified as containing malicious code that can compromise systems. Immediate removal of the package and rotation of sensitive information is essential to mitigate risks. Users are encouraged to monitor their applications for vulnerabilities using tools like Vulert.
See every vulnerability recorded for ntwsc →
FAQ
ntwsc is a Node.js library used for network communication and management tasks.
If you have the ntwsc package installed, your system is likely compromised. It is recommended to take immediate action.
You should rotate all secrets and keys stored on the compromised system from a secure, unaffected computer.
Currently, there is no patched version available. The best course of action is to uninstall the package.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just the package-lock.json file. You can also check if your application is affected by this vulnerability using the Vulert playground.
