Malicious Code Injection in manadi-scior-nsuiop: A Threat to npm Packages

manadi-scior-nsuiop Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-159344: Malicious code in manadi-scior-nsuiop (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 Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

Background

The package 'manadi-scior-nsuiop' 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 inflate developer reputation scores through the automatic generation and publication of derivative packages. The malicious nature of this package lies in its ability to modify critical files and republish variants, thereby polluting the npm registry.

Vulnerability Detail

The vulnerability in 'manadi-scior-nsuiop' originates from its association with the tea.xyz token reward campaign, which has been flooding npm with malicious packages. The package contains scripts designed to automatically modify the package.json file by removing private flags, altering version numbers, and generating random package names. This behavior not only compromises the integrity of the npm registry but also poses a risk to developers who may unknowingly use these malicious packages, leading to potential security breaches and loss of reputation.

How To Fix

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

npm uninstall manadi-scior-nsuiop

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 measure, avoid using the 'manadi-scior-nsuiop' package and monitor your dependencies for any signs of malicious activity. You can also use tools like Vulert to monitor your project for vulnerabilities. For example, you can check if your application is affected by this vulnerability using the Vulert playground at https://vulert.com/scanner without any signup.

Conclusion

The 'manadi-scior-nsuiop' package poses a significant threat due to its malicious code that modifies package files and repopulates the npm registry with harmful variants. It is crucial for developers to take immediate action to remove this package and utilize monitoring tools like Vulert to safeguard their projects against such vulnerabilities.

See every vulnerability recorded for manadi-scior-nsuiop →

Share this vulnerability

FAQ

It is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores.

The vulnerability can lead to the modification of your package.json file and the introduction of malicious code, compromising your project's integrity.

You should uninstall the package immediately using 'npm uninstall manadi-scior-nsuiop' and monitor your project for any unusual activity.

Yes, regularly audit your dependencies and use tools like Vulert to monitor for vulnerabilities in real-time.

Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities without any signup.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

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

npm uninstall manadi-scior-nsuiop

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