Malicious Code Injection in conservation_bobcat_z3n Package
Summary
MAL-2025-93729: Malicious code in conservation_bobcat_z3n (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 conservation_bobcat_z3n package is part of the npm ecosystem, primarily used for various development purposes. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages. This package is designed to inflate developer reputation scores through automated publishing scripts, which can lead to significant security risks.
Vulnerability Detail
The vulnerability in the conservation_bobcat_z3n package originates from its association with the tea.xyz token reward campaign. It contains malicious scripts that modify the package.json file to remove private flags, alter version numbers, and generate random package names. This behavior not only pollutes the npm registry but also compromises the integrity of applications that depend on this package, potentially leading to unauthorized access or data manipulation.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall conservation_bobcat_z3nIf 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 conservation_bobcat_z3n package and look for alternative packages that provide similar functionality without the associated risks.
Conclusion
The conservation_bobcat_z3n package poses a significant security risk due to its malicious code designed to manipulate package metadata and inflate developer reputation. It is crucial to remove this package from your projects and monitor for any updates or patches to ensure the security of your applications.
See every vulnerability recorded for conservation_bobcat_z3n →
FAQ
It is an npm package that has been identified as part of a malicious campaign aimed at inflating developer reputation scores.
The vulnerability can lead to unauthorized modifications in your application, potentially compromising its security and integrity.
You should uninstall the conservation_bobcat_z3n package immediately and monitor for any updates or patches.
Yes, Vulert can monitor and alert you in real-time for open-source vulnerabilities using just your package-lock.json file.
You can use the Vulert playground at Vulert Scanner to check if your application is affected without needing to sign up.
