Malicious Code Vulnerability in mantu-nadas-ga Package

mantu-nadas-ga Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-159981: Malicious code in mantu-nadas-ga (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 Mobile apps built by Devnack Design, build and launch iOS and Android apps with a senior product team. From idea to store release Start a project

Background

The mantu-nadas-ga package is part of the npm ecosystem, which is widely used for JavaScript package management. This package has been identified as part of a malicious campaign that aims to exploit the npm registry by flooding it with derivative packages. These packages are designed to inflate developer reputation scores through automated publishing scripts, which can lead to significant pollution of the npm registry.

Vulnerability Detail

The vulnerability originates from the malicious intent behind the mantu-nadas-ga package, which modifies the package.json file to remove private flags and alters version numbers. It generates random package names, often themed around Indonesian culture, and continuously republishes these variants. This behavior not only compromises the integrity of the npm registry but also poses risks to developers who may unknowingly use these compromised packages in their projects.

How To Fix

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

npm uninstall mantu-nadas-ga

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 mantu-nadas-ga package and any other packages that are part of the tea.xyz token reward campaign. Regularly audit your dependencies using tools like npm audit to identify and mitigate risks from malicious packages.

Conclusion

The mantu-nadas-ga package poses a significant risk due to its malicious behavior of modifying package files and flooding the npm registry. It is crucial for developers to be vigilant and remove any affected packages from their projects to maintain the integrity of their applications.

See every vulnerability recorded for mantu-nadas-ga →

Share this vulnerability

FAQ

The mantu-nadas-ga package is an npm package that has been identified as part of a malicious campaign aimed at flooding the npm registry with derivative packages.

Using the mantu-nadas-ga package can compromise your project's integrity, as it may introduce malicious code and lead to the pollution of the npm registry.

If you have installed the mantu-nadas-ga package, you should uninstall it immediately using 'npm uninstall mantu-nadas-ga' and check your project for any other affected packages.

You can use tools like Vulert, which monitors your package-lock.json file to alert you in real-time for open-source vulnerabilities. You can check your application for vulnerabilities using the Vulert playground without any signup.

Yes, tools like npm audit can help you identify vulnerabilities in your dependencies, and Vulert can provide real-time alerts for open-source vulnerabilities.

How To Fix

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

npm uninstall mantu-nadas-ga

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