Malicious Code Injection in rita-85: A Threat to npm Users

rita-85 Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-164961: Malicious code in rita-85 (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The package rita-85 is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. It is designed to facilitate the automatic generation and publication of derivative packages. This package, like others in the campaign, aims to inflate developer reputation scores through the creation of numerous variants with randomized names, which can lead to pollution of the npm registry.

Vulnerability Detail

The vulnerability in rita-85 arises from its malicious payload that modifies the package.json file by removing private flags and altering version numbers. It generates random package names, often themed around Indonesian culture, and continuously republishes these variants. This behavior not only compromises the integrity of the npm registry but also poses risks to developers who may unknowingly use these tainted packages, potentially leading to security breaches and loss of trust in the ecosystem.

How To Fix

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

npm uninstall rita-85

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

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Workaround

As a temporary workaround, you can avoid using the rita-85 package and look for alternative packages that provide similar functionality without the associated risks. Additionally, consider using tools like Vulert to monitor your package dependencies for vulnerabilities.

Conclusion

The rita-85 package poses a significant risk due to its malicious behavior, which can compromise the security of projects using it. It is essential to remove this package and monitor your dependencies for vulnerabilities. Utilizing tools like Vulert can help maintain the integrity of your software.

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FAQ

Rita-85 is an npm package that is part of a campaign to generate and publish derivative packages to inflate developer reputation scores.

The vulnerability can lead to the introduction of malicious code into your project, potentially compromising its security and integrity.

You should uninstall the rita-85 package immediately and check for any dependencies that may be affected.

You can use Vulert, which monitors your package-lock.json for vulnerabilities in real-time without requiring code access or installation.

Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without signing up.

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How To Fix

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

npm uninstall rita-85

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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