Malicious Code Injection in agus-mieaceh3-ruro: npm Package Vulnerability

agus-mieaceh3-ruro Updated 27 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-99311: Malicious code in agus-mieaceh3-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The package 'agus-mieaceh3-ruro' is part of a series of npm packages that emerged during the tea.xyz token reward campaign. These packages are designed to inflate developer reputation scores by automatically generating and publishing derivative packages with randomized names. This behavior poses significant risks to the integrity of the npm registry and the security of applications relying on these packages.

Vulnerability Detail

The vulnerability in 'agus-mieaceh3-ruro' stems from its malicious code that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This allows the package to continuously republish variants, polluting the npm registry and potentially leading to dependency confusion attacks. The origin of this vulnerability is linked to automated scripts that exploit the npm ecosystem for token rewards, making it a significant threat to developers and users alike.

How To Fix

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

npm uninstall agus-mieaceh3-ruro

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 this package altogether. If it is already included in your project, remove it by executing the command: npm uninstall agus-mieaceh3-ruro. Additionally, consider using tools like Vulert to monitor your dependencies for vulnerabilities.

Conclusion

The 'agus-mieaceh3-ruro' package poses a significant security threat due to its malicious code that alters package metadata and floods the npm registry. It is crucial for developers to remove this package and monitor their dependencies for vulnerabilities using tools like Vulert to ensure the security of their applications.

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FAQ

The malicious code can lead to the pollution of the npm registry, making it difficult to trust package integrity and potentially exposing applications to security risks.

You can use Vulert, which monitors your package-lock.json for vulnerabilities in real-time. Visit the Vulert playground at Vulert Scanner to check your application without needing to sign up.

If you have installed 'agus-mieaceh3-ruro', you should uninstall it immediately using the command: npm uninstall agus-mieaceh3-ruro.

As of now, there are no known patches for 'agus-mieaceh3-ruro'. It is recommended to remove the package until a safe version is released.

Vulert provides real-time monitoring and alerts for open-source vulnerabilities in your software by analyzing your package-lock.json file, helping you maintain secure dependencies.

How To Fix

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

npm uninstall agus-mieaceh3-ruro

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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