Malicious Code Vulnerability in uarg-masituhai-suf Package
Summary
MAL-2025-169593: Malicious code in uarg-masituhai-suf (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 uarg-masituhai-suf package is part of the npm ecosystem, which is widely used for JavaScript package management. This package has been identified as part of a malicious campaign that aims to inflate developer reputation scores through the automatic generation and publication of derivative packages. The malicious nature of this package lies in its ability to modify critical files and republish itself under various names, thus polluting the npm registry.
Vulnerability Detail
The vulnerability originates from the package being part of a token reward campaign that floods the npm registry with malicious packages. The malicious payload alters the package.json file by removing private flags, changing version numbers, and generating random package names. This behavior can lead to significant security risks, including the potential for unauthorized access to sensitive data and the compromise of the integrity of the npm ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall uarg-masituhai-suf
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 remove the uarg-masituhai-suf package from your project by executing 'npm uninstall uarg-masituhai-suf'. This will prevent any malicious code from executing while you seek a secure alternative.
Conclusion
The uarg-masituhai-suf package poses a significant security risk due to its malicious code designed to manipulate the npm registry. It is crucial to take immediate action by updating or removing the package to safeguard your application and its data.
See every vulnerability recorded for uarg-masituhai-suf →
FAQ
The uarg-masituhai-suf package is an npm package that has been identified as malicious, designed to manipulate the npm registry and inflate developer reputation scores.
This vulnerability can lead to unauthorized modifications in your project, potential data exposure, and compromise the integrity of your application.
You should uninstall the package immediately and check for any updates or patches that may address the vulnerability.
Yes, you can use tools like Vulert, which monitors your package-lock.json file to alert you in real-time for open-source vulnerabilities.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.