Malicious Code Vulnerability in profound_cockroach_z3n Package

profound_cockroach_z3n Updated 18 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-107323: Malicious code in profound_cockroach_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓

Free scan

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.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored MarkAI Find prospects already talking about the problem you solve AI watches the communities your customers use to find qualified prospects, then alerts you when a conversation is worth joining. See MarkAI

Background

The profound_cockroach_z3n package is part of the npm ecosystem, which is widely used for JavaScript development. This package, like many others in the npm registry, is intended to facilitate the development process by providing reusable code. However, it has been identified as part of a malicious campaign that exploits the npm registry to inflate developer reputation scores through the automatic generation and publication of derivative packages.

Vulnerability Detail

The vulnerability in the profound_cockroach_z3n package originates from its association with the tea.xyz token reward campaign. This package contains malicious scripts that modify the package.json file to remove private flags, alter version numbers, and generate random package names. The scripts continuously republish these variants, polluting the npm registry and potentially compromising the integrity of other packages. This behavior can lead to security risks for developers who unknowingly depend on these malicious packages.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall profound_cockroach_z3n

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 profound_cockroach_z3n package and replace its functionality with alternative packages that are verified and secure. Additionally, regularly audit your package dependencies using tools like npm audit.

Conclusion

The profound_cockroach_z3n package poses a significant security risk due to its malicious behavior aimed at manipulating the npm registry. It is essential for developers to remain vigilant, regularly audit their dependencies, and utilize tools like Vulert to monitor for vulnerabilities. Removing this package and replacing it with secure alternatives is crucial to maintaining the integrity of your projects.

See every vulnerability recorded for profound_cockroach_z3n →

Share this vulnerability

FAQ

The profound_cockroach_z3n package is an npm package that has been identified as part of a malicious campaign to manipulate the npm registry.

This vulnerability can compromise the integrity of your project by introducing malicious code that alters package metadata and floods the npm registry.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. You can check your application using the Vulert playground without any signup.

If you have installed the profound_cockroach_z3n package, it is recommended to uninstall it immediately to prevent any potential security risks.

Yes, tools like npm audit and Vulert can help you identify and manage vulnerabilities in your npm packages effectively.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall profound_cockroach_z3n

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 →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback