Malicious Code Injection in corresponding_newt_z3n Package

corresponding_newt_z3n Updated 24 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-101022: Malicious code in corresponding_newt_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 Devnack Your last release was probably never penetration tested Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The corresponding_newt_z3n package is part of the npm ecosystem, primarily used for JavaScript development. It is often included in projects to manage dependencies and facilitate package management. However, this package has been identified as part of a malicious campaign that aims to inflate developer reputation scores through the automatic generation and publication of derivative packages. This behavior poses a significant risk to developers and the integrity of the npm registry.

Vulnerability Detail

The vulnerability in the corresponding_newt_z3n package stems from its involvement in a malicious campaign that modifies package.json files to remove private flags, alters version numbers, and generates random package names. This behavior leads to the continuous republishing of variants, polluting the npm registry and potentially compromising the security of applications that depend on these packages. The malicious code is designed to exploit the npm ecosystem, making it crucial for developers to be aware of its implications.

How To Fix

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

npm uninstall corresponding_newt_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 remove the corresponding_newt_z3n package from your project by executing the command: 'npm uninstall corresponding_newt_z3n'. This will prevent any malicious code from executing while you assess alternative packages.

Conclusion

The corresponding_newt_z3n package has been identified as containing malicious code that can compromise the security of applications. It is essential for developers to take immediate action by updating or removing the package to safeguard their projects. Utilizing tools like Vulert can help monitor for such vulnerabilities effectively.

See every vulnerability recorded for corresponding_newt_z3n →

Share this vulnerability

FAQ

The corresponding_newt_z3n package is an npm package used in JavaScript development, but it has been identified as part of a malicious campaign.

The vulnerability can lead to the pollution of the npm registry and compromise the security of applications that depend on the affected package.

You should update the package to a patched version or uninstall it to prevent potential security risks.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just your package-lock.json file.

Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.

How To Fix

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

npm uninstall corresponding_newt_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