Critical Malicious Code Vulnerability in enterprise-stencil Package
Summary
MAL-2025-5911: Malicious code in enterprise-stencil (npm). Affected versions are not published. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The enterprise-stencil package is a tool used in web development, particularly for building reusable web components. It is designed to enhance the development process by providing a streamlined way to create and manage components. However, this package has been found to contain malicious code that compromises the security of systems where it is installed.
Vulnerability Detail
The vulnerability originates from the presence of embedded malicious code within the enterprise-stencil package. This code can lead to a complete compromise of any computer that has the package installed, allowing unauthorized access to sensitive information such as secrets and keys. The malicious nature of this code poses significant risks, as it may enable attackers to control the affected systems remotely, leading to potential data breaches and loss of integrity.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall enterprise-stencil
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
There are no effective workarounds for this vulnerability other than removing the package and securing your system. Ensure that you monitor your system for any signs of unauthorized access after removal.
Conclusion
The discovery of malicious code within the enterprise-stencil package poses a significant threat to users and their systems. Immediate action is required to mitigate risks, including removing the package and securing sensitive information. Continuous monitoring and vulnerability management are essential to prevent future incidents.
See every vulnerability recorded for enterprise-stencil →
FAQ
Enterprise-stencil is a web development tool used for creating reusable web components.
The malicious code can lead to complete system compromise, allowing attackers to access sensitive information and control your computer.
You should remove the enterprise-stencil package immediately and rotate any sensitive information stored on the affected system.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. You can check your application using the Vulert playground at Vulert Scanner without any signup.
While removing the package is essential, there is no guarantee that all malicious software has been removed. It is advisable to conduct a thorough security assessment of your system.