Critical Malicious Code Vulnerability in @skyeng/libs Package
Summary
MAL-2026-816: Malicious code in @skyeng/libs (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The @skyeng/libs package is a library used in various Node.js applications, providing essential functionalities for developers. However, it has been identified as containing malicious code that poses significant security risks to any system where it is installed. This vulnerability compromises the integrity of the system and can lead to unauthorized access and data breaches.
Vulnerability Detail
The vulnerability originates from the inclusion of malicious code within the @skyeng/libs package. Any system running this package is considered fully compromised, as it may allow external entities to gain control over the system. Users are advised to treat any secrets or keys stored on the affected system as compromised and to rotate them immediately from a secure environment. The malicious code can persist even after the package is removed, making it crucial to take immediate action.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall @skyeng/libs
If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, you can isolate the affected system from the network to prevent further unauthorized access. Additionally, consider using alternative libraries that provide similar functionalities without the associated risks.
Conclusion
The @skyeng/libs package has been identified as containing malicious code that poses serious security risks. Immediate action is required to remove the package and secure any compromised systems. Regular monitoring of dependencies using tools like Vulert can help prevent future vulnerabilities.
See every vulnerability recorded for @skyeng/libs →
FAQ
Immediately remove the package from your project and rotate any sensitive credentials stored on the affected system.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
Failure to address this vulnerability can lead to unauthorized access, data breaches, and potential loss of sensitive information.
Yes, Vulert can monitor and alert you in real-time for open-source vulnerabilities in your software using just the package-lock.json file.
It is advisable to avoid using the @skyeng/libs package until a verified and secure version is released.