Critical Malicious Code Vulnerability in nestjs-io-helper Package
Summary
MAL-2025-6185: Malicious code in nestjs-io-helper (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The nestjs-io-helper package is a utility library designed for use with the NestJS framework, providing various helper functions to streamline development. However, this package has been identified to contain malicious code that compromises the security of any system it is installed on. The vulnerability arises from the embedded malicious code, which can lead to unauthorized access and control over the affected systems.
Vulnerability Detail
The vulnerability in the nestjs-io-helper package is classified as malicious code embedded within the software. This code can allow attackers to gain full control over any computer that has the package installed. The origin of this vulnerability is traced back to the package's malicious design, which poses significant risks, including data theft, unauthorized access to sensitive information, and potential system compromise. Users are advised to treat any system running this package as fully compromised.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall nestjs-io-helperIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
Currently, there are no effective workarounds to mitigate the risks posed by this vulnerability other than removing the package entirely. Ensure that you monitor your systems for any unusual activity following the removal.
Conclusion
The nestjs-io-helper package contains embedded malicious code that poses a significant security risk. Users are strongly advised to remove the package immediately and take necessary precautions to secure their systems. Monitoring tools like Vulert can assist in identifying vulnerabilities in your software.
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FAQ
The nestjs-io-helper package is a utility library for the NestJS framework, designed to assist developers with various helper functions.
If you have the nestjs-io-helper package installed, your system is likely affected. You can use tools like Vulert to monitor and alert for vulnerabilities in your software.
Immediately remove the nestjs-io-helper package from your application and rotate any sensitive information stored on the affected system.
As of now, there is no patch available for the nestjs-io-helper package. The best course of action is to remove the package entirely.
Vulert monitors and alerts for open-source vulnerabilities in your software using just the package-lock.json file, allowing you to stay informed without needing to access the code.
