Malicious Code Injection in uarfug-miu-sufi: A Threat to npm Packages

uarfug-miu-sufi Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-169591: Malicious code in uarfug-miu-sufi (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 package uarfug-miu-sufi is part of the npm ecosystem, which is widely used for JavaScript package management. This package is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with malicious packages. These packages often contain scripts designed to manipulate package metadata and inflate developer reputation scores, posing a significant risk to the integrity of the npm registry.

Vulnerability Detail

The vulnerability in uarfug-miu-sufi originates from its involvement in a malicious campaign that employs autopublish scripts to generate and publish derivative packages with randomized names. This behavior modifies the package.json file by removing private flags, altering version numbers, and continuously republishing variants to pollute the npm registry. The ramifications include potential security risks for developers who unknowingly use these packages, as they may incorporate malicious code into their applications.

How To Fix

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

npm uninstall uarfug-miu-sufi

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 uarfug-miu-sufi package and look for alternative packages that provide similar functionality without the associated risks. Always verify the integrity of packages before including them in your project.

Conclusion

The uarfug-miu-sufi package poses a significant security risk due to its malicious code designed to manipulate npm package metadata. It is essential for developers to remove this package from their projects and stay vigilant about the integrity of their dependencies. Utilizing tools like Vulert can help in monitoring for such vulnerabilities in real-time.

See every vulnerability recorded for uarfug-miu-sufi →

Share this vulnerability

FAQ

Uarfug-miu-sufi is an npm package that has been identified as part of a malicious campaign to manipulate package metadata and inflate developer reputation scores.

If your project uses the uarfug-miu-sufi package, it may inadvertently include malicious code that can compromise your application's security and integrity.

You should uninstall the uarfug-miu-sufi package immediately and update your dependencies to ensure your project is secure.

Yes, Vulert can monitor and alert you in real-time for open-source vulnerabilities in your software using just the package-lock.json file.

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 uarfug-miu-sufi

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