Malicious Code Detected in fivaldi-template Package

fivaldi-template Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-20625: Malicious code in fivaldi-template (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The fivaldi-template package is an npm package designed to assist developers in creating templates for applications. It offers various features to streamline the development process. However, it has been found to contain malicious code, posing a significant risk to users who integrate it into their projects.

Vulnerability Detail

The vulnerability in the fivaldi-template package originates from the inclusion of malicious code that can compromise the security of applications using this package. This code may lead to unauthorized access, data breaches, or other harmful actions that can affect the integrity of the software and its users. The malicious nature of this code makes it imperative for developers to take immediate action to mitigate potential risks.

How To Fix

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

npm uninstall fivaldi-template

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, developers can remove the fivaldi-template package from their project until a secure version is released. This can be done using the command: 'npm uninstall fivaldi-template'. Alternatively, consider using a different package that offers similar functionality without the associated risks.

Conclusion

The discovery of malicious code in the fivaldi-template package highlights the importance of maintaining secure coding practices and regularly updating dependencies. Developers are urged to take immediate action to protect their applications and users from potential threats.

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FAQ

fivaldi-template is an npm package that helps developers create application templates efficiently.

The malicious code can lead to unauthorized access and potential data breaches in applications using this package.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without needing to sign up.

As a temporary measure, consider uninstalling the fivaldi-template package or using an alternative package until a secure version is available.

Utilize tools like Vulert to monitor your package-lock.json file for vulnerabilities and receive real-time alerts.

How To Fix

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

npm uninstall fivaldi-template

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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