Malicious Code Injection in messi-tuas-nuga Package
Summary
MAL-2025-160350: Malicious code in messi-tuas-nuga (npm). Affected versions are not published. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The messi-tuas-nuga package is part of the npm ecosystem, which is widely used for JavaScript package management. This package, like many others, is intended to facilitate the development of applications by providing reusable code. However, it has been identified as part of a malicious campaign that aims to exploit the npm registry by flooding it with derivative packages that can harm developers' reputations and the integrity of the registry.
Vulnerability Detail
The vulnerability in the messi-tuas-nuga package stems from its association with a malicious campaign that modifies the package.json file to remove private flags and change version numbers. It generates random package names and continuously republishes these variants, which can lead to pollution of the npm registry and compromise the security of applications relying on these packages. This behavior is indicative of a broader issue where malicious actors exploit open-source ecosystems for personal gain, potentially leading to significant security risks for developers and users alike.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall messi-tuas-nugaIf 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 messi-tuas-nuga package and look for alternative packages that provide similar functionality without the associated risks. Always verify the integrity and reputation of packages before including them in your project.
Conclusion
The messi-tuas-nuga package has been identified as a malicious entity within the npm ecosystem, posing significant risks to developers and applications. It is crucial to remove this package and monitor your dependencies for vulnerabilities to maintain the security of your projects.
See every vulnerability recorded for messi-tuas-nuga →
FAQ
The messi-tuas-nuga package is an npm package that has been identified as part of a malicious campaign aimed at exploiting the npm registry.
The vulnerability can lead to the pollution of the npm registry and may compromise the security and integrity of applications that depend on the affected package.
You should uninstall the messi-tuas-nuga package immediately using 'npm uninstall messi-tuas-nuga' and look for alternative packages.
Yes, you can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities using just your package-lock.json file. You can check your application for vulnerabilities using the Vulert playground without any signup.
Always verify the reputation of packages before installation, keep your dependencies updated, and utilize tools like Vulert to monitor for vulnerabilities.
