Malicious Code Injection in lookingan-konami25 Package
Summary
MAL-2025-158284: Malicious code in lookingan-konami25 (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 lookingan-konami25 package is part of the npm ecosystem, often utilized in various JavaScript applications. It is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with packages that manipulate developer reputation scores. This package, like others in the campaign, is designed to automatically generate and publish derivative packages, making it a significant concern for developers relying on npm for package management.
Vulnerability Detail
The vulnerability in the lookingan-konami25 package stems from its malicious code that modifies the package.json file. It removes private flags, alters version numbers, and generates random package names, which can lead to a polluted npm registry. This behavior is part of a broader scheme to inflate developer reputation scores for token rewards, posing risks such as unintentional package usage, security breaches, and potential data exposure.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall lookingan-konami25If 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 lookingan-konami25 package from your project by executing: npm uninstall lookingan-konami25. Additionally, consider using alternative packages that do not exhibit malicious behavior.
Conclusion
The lookingan-konami25 package contains malicious code that poses significant risks to developers and their applications. It is crucial to take immediate action by updating or removing the package to mitigate potential vulnerabilities. Utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
See every vulnerability recorded for lookingan-konami25 →
FAQ
The lookingan-konami25 package is an npm package associated with the tea.xyz token reward campaign, known for flooding the npm registry with malicious packages.
The malicious code modifies your package.json file, potentially leading to security vulnerabilities and unintentional package usage.
You should uninstall the lookingan-konami25 package immediately and check for any other affected packages in your project.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just the package-lock.json file.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
