Malicious Code Detected in vite-plugin-parse-json: Immediate Action Required

vite-plugin-parse-json Updated 02 Oct 2025

Summary

23/09/2025
CRITICAL
No i
Critical
Not published

MAL-2025-47514: Malicious code in vite-plugin-parse-json (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

vite-plugin-parse-json is an npm package designed to facilitate the parsing of JSON files within Vite projects. It streamlines the process of handling JSON data, making it easier for developers to integrate and manipulate JSON in their applications. However, a severe vulnerability has been identified, which compromises the security of any system utilizing this package.

Vulnerability Detail

The vulnerability stems from the presence of embedded malicious code within the vite-plugin-parse-json 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 can result in data breaches and loss of control over the affected systems.

How To Fix

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

npm uninstall vite-plugin-parse-json

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, you can avoid using the vite-plugin-parse-json package altogether and look for alternative packages that provide similar functionality without the associated risks.

Conclusion

The discovery of malicious code in the vite-plugin-parse-json package poses a serious threat to users and their systems. Immediate action is required to remove the package and secure any compromised information. Regular monitoring of dependencies is crucial to maintain the integrity and security of your applications.

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FAQ

You should remove the package from your project immediately and rotate any sensitive information that may have been compromised.

You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.

Failing to address this vulnerability can lead to unauthorized access to your system, data breaches, and potential loss of control over your application.

Yes, tools like Vulert can monitor your package-lock.json file to alert you in real-time for any open-source vulnerabilities in your software.

While many npm packages are safe, it is essential to regularly monitor and audit your dependencies for vulnerabilities to ensure the security of your applications.

How To Fix

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

npm uninstall vite-plugin-parse-json

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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