Malicious Code Injection in rita-45: A Threat to npm Packages

rita-45 Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-164917: Malicious code in rita-45 (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The rita-45 package is part of the npm ecosystem, which is widely used for JavaScript package management. It is designed to facilitate the development and distribution of JavaScript applications. However, rita-45 has been identified as part of a malicious campaign that exploits npm's publishing capabilities, leading to significant security risks for developers and users alike.

Vulnerability Detail

The vulnerability in rita-45 originates from its association with the tea.xyz token reward campaign, which has been flooding the npm registry with malicious packages. These packages contain scripts that automatically modify the package.json file to remove private flags, alter version numbers, and generate random package names. This behavior not only inflates developer reputation scores but also pollutes the npm registry, making it difficult for users to find legitimate packages. The malicious payload can lead to unauthorized access and potential exploitation of applications that depend on this package.

How To Fix

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

npm uninstall rita-45

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 measure, you can avoid using the rita-45 package and look for alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your package-lock.json file for any unauthorized changes.

Conclusion

The rita-45 package poses a significant security threat due to its malicious code designed to manipulate npm's publishing system. It is crucial for developers to remove this package and monitor their applications for any vulnerabilities. Utilizing tools like Vulert can aid in maintaining the security of your software.

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FAQ

Rita-45 is an npm package that has been identified as part of a malicious campaign aimed at inflating developer reputation scores through the publication of derivative packages.

The vulnerability can lead to unauthorized modifications in your application, potentially exposing it to security risks and making it difficult to manage dependencies.

You should uninstall the rita-45 package immediately and check your project for any dependencies that may be affected.

Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just the package-lock.json file. You can check your application for vulnerabilities using the Vulert playground without any signup.

Regularly update your dependencies, monitor for vulnerabilities using tools like Vulert, and review your package-lock.json file for any unauthorized changes.

How To Fix

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

npm uninstall rita-45

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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