Malicious Code Injection in mand-nom-mutunau: A Threat to npm Users
Summary
MAL-2025-159595: Malicious code in mand-nom-mutunau (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 package 'mand-nom-mutunau' is part of a series of malicious npm packages linked to the tea.xyz token reward campaign. These packages are designed to manipulate the npm registry by creating and publishing numerous derivative packages with randomized names. This behavior not only inflates developer reputation scores but also poses a significant risk to users who may unknowingly install these compromised packages.
Vulnerability Detail
The vulnerability in 'mand-nom-mutunau' stems from its malicious payload, which 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 the installation of harmful software by unsuspecting developers. The origin of this issue is linked to a broader campaign that exploits npm's publishing mechanisms for fraudulent purposes.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall mand-nom-mutunauIf 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, avoid using the 'mand-nom-mutunau' package and monitor your project for any dependencies that may have inadvertently included it. Regularly audit your package-lock.json file to identify and remove any malicious packages.
Conclusion
The 'mand-nom-mutunau' package poses a significant threat to npm users due to its malicious behavior of manipulating the npm registry. It is crucial to uninstall this package and monitor your projects for any vulnerabilities. Utilizing tools like Vulert can help maintain the security of your open-source dependencies.
See every vulnerability recorded for mand-nom-mutunau →
FAQ
It is an npm package that has been identified as malicious, designed to manipulate the npm registry and inflate developer reputation scores.
If you have this package installed, it can lead to the installation of harmful software and compromise the integrity of your project.
You should uninstall the package immediately and check for any dependencies that may rely on it.
You can use tools like Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time.
Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without any signup.
