Malicious Code Injection in mahesa-getuk18-ruro: A Threat to npm Ecosystem

mahesa-getuk18-ruro Updated 24 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-105466: Malicious code in mahesa-getuk18-ruro (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 'mahesa-getuk18-ruro' is part of the npm ecosystem and appears to be associated with the tea.xyz token reward campaign. This package is designed to manipulate the npm registry by generating and publishing derivative packages with randomized names, which can inflate developer reputation scores for token rewards. Its functionality is compromised due to the presence of malicious scripts that alter package metadata.

Vulnerability Detail

The vulnerability in 'mahesa-getuk18-ruro' originates from its association with malicious code that modifies the package.json file. This code removes private flags, alters version numbers, and creates random package names, leading to the continuous republishing of variants that pollute the npm registry. The ramifications include potential security risks for developers and users who may unknowingly install these compromised packages, leading to further exploitation.

How To Fix

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

npm uninstall mahesa-getuk18-ruro

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, consider removing the 'mahesa-getuk18-ruro' package from your project until a secure version is available. You can do this by executing the command: 'npm uninstall mahesa-getuk18-ruro'. Additionally, monitor your package-lock.json file for any unauthorized changes.

Conclusion

The 'mahesa-getuk18-ruro' package poses a significant risk due to its malicious code that alters package metadata and pollutes the npm registry. It is crucial for developers to stay vigilant, update their dependencies, and utilize tools like Vulert to monitor for vulnerabilities in real-time.

See every vulnerability recorded for mahesa-getuk18-ruro →

Share this vulnerability

FAQ

The primary risk is the potential for malicious code to alter your project's dependencies and metadata, leading to security vulnerabilities.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without any signup.

If you have installed 'mahesa-getuk18-ruro', it is recommended to uninstall it immediately and monitor your project for any unauthorized changes.

Currently, there is no specific patched version available for 'mahesa-getuk18-ruro'. Regularly check the package repository for updates.

To prevent similar vulnerabilities, regularly audit your dependencies, use tools like Vulert for monitoring, and avoid installing packages from unverified sources.

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 mahesa-getuk18-ruro

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