Malicious Code Injection in eerie_lizard_dumbs Package: A Threat to npm Ecosystem
Summary
MAL-2025-101887: Malicious code in eerie_lizard_dumbs (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 eerie_lizard_dumbs package is part of a series of malicious npm packages that emerged during the tea.xyz token reward campaign. These packages are designed to inflate developer reputation scores by automatically generating and publishing derivative packages with randomized names. This behavior not only compromises the integrity of the npm registry but also poses a significant risk to developers who may unknowingly use these packages in their projects.
Vulnerability Detail
The vulnerability in the eerie_lizard_dumbs package originates 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 security risks for developers who rely on these packages. The malicious code is specifically designed to exploit the npm ecosystem, making it a significant concern for developers.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall eerie_lizard_dumbsIf 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 eerie_lizard_dumbs package and any other packages that are part of the tea.xyz token reward campaign. Regularly audit your package dependencies using tools like npm audit to identify and mitigate potential vulnerabilities.
Conclusion
The eerie_lizard_dumbs package poses a significant threat to the npm ecosystem due to its malicious behavior aimed at inflating developer reputation scores. It is essential for developers to remain vigilant, regularly audit their dependencies, and utilize tools like Vulert to monitor for vulnerabilities. Immediate action should be taken to remove any affected packages to safeguard your projects.
See every vulnerability recorded for eerie_lizard_dumbs →
FAQ
The eerie_lizard_dumbs package is a malicious npm package that is part of a campaign to inflate developer reputation scores through automated publishing of derivative packages.
Using the eerie_lizard_dumbs package can lead to security risks, including the potential for your project to be associated with malicious activities and the pollution of the npm registry.
If you have installed the eerie_lizard_dumbs package, it is crucial to remove it immediately and audit your project for any other potentially malicious packages.
You can use tools like npm audit to check for vulnerabilities in your npm packages. Additionally, Vulert can monitor your package-lock.json file for real-time alerts on 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.
