Malicious Code Injection in nacho-nutr-sdf: A Threat to npm Packages
Summary
MAL-2025-161728: Malicious code in nacho-nutr-sdf (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 'nacho-nutr-sdf' is part of the npm ecosystem, which is widely used for JavaScript package management. This package is implicated in a malicious campaign that aims to exploit the npm registry by generating and publishing numerous derivative packages with altered metadata. The malicious nature of this package compromises the integrity of the npm ecosystem and poses risks to developers and users relying on it.
Vulnerability Detail
The vulnerability in 'nacho-nutr-sdf' originates from its association with the tea.xyz token reward campaign, which floods npm with malicious packages. These packages contain scripts that modify the package.json file to remove private flags, change version numbers, and generate random package names. This behavior leads to the pollution of the npm registry, potentially affecting developers' reputation scores and the overall trustworthiness of the ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall nacho-nutr-sdfIf 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 'nacho-nutr-sdf' package from your project by executing the command: 'npm uninstall nacho-nutr-sdf'. This will prevent any malicious code from executing until a secure version is available.
Conclusion
The 'nacho-nutr-sdf' package poses significant risks due to its malicious code designed to manipulate the npm registry. It is essential for developers to take immediate action by updating or removing the package to safeguard their projects. Utilizing tools like Vulert can further enhance security by providing real-time vulnerability alerts.
See every vulnerability recorded for nacho-nutr-sdf →
FAQ
The primary risk is the potential for malicious code execution that can compromise your project's integrity and security.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without any signup.
If you cannot update the package, consider uninstalling it as a temporary measure to mitigate risks.
Yes, tools like Vulert can help monitor your dependencies for vulnerabilities using just the package-lock.json file.
Removing private flags can expose sensitive information and allow unauthorized access to your package, increasing the risk of exploitation.
