Malicious Code Injection in lookingan-nalako91: A Threat to npm Packages
Summary
MAL-2025-158506: Malicious code in lookingan-nalako91 (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 'lookingan-nalako91' is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to manipulate npm registry by generating and publishing derivative packages with randomized names, which can inflate developer reputation scores for token rewards. Its functionality is compromised due to the presence of malicious code that alters package metadata.
Vulnerability Detail
The vulnerability in 'lookingan-nalako91' originates from its association with a malicious campaign that floods the npm registry with derivative packages. The malicious payload modifies the package.json file by removing private flags, changing version numbers, and generating random package names. This can lead to the pollution of the npm registry, making it difficult for developers to find legitimate packages and potentially exposing them to further security risks.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall lookingan-nalako91
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 the 'lookingan-nalako91' package and replace it with a trusted alternative. Always verify the integrity and source of packages before installation.
Conclusion
The 'lookingan-nalako91' package poses a significant threat due to its malicious code that alters package metadata and pollutes the npm registry. It is crucial for developers to remove this package and monitor their dependencies for vulnerabilities to maintain a secure development environment.
See every vulnerability recorded for lookingan-nalako91 →
FAQ
The main risk is the potential for malicious code to alter your project's package.json, leading to the installation of untrusted packages and pollution of the npm registry.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. By analyzing your package-lock.json, it can identify if your application is affected.
You should uninstall the package immediately using 'npm uninstall lookingan-nalako91' and review your project for any other potentially malicious dependencies.
Yes, tools like Vulert can help you monitor your npm packages for vulnerabilities in real-time without requiring code access or installation.
Regularly update your packages, use trusted sources, and utilize tools like Vulert to monitor for vulnerabilities in your dependencies.