Critical Malicious Code Vulnerability in evusau Package

evusau Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-20022: Malicious code in evusau (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 evusau package is an npm library designed for specific functionalities within JavaScript applications. It is utilized by developers for its ease of integration and various features. However, it has been identified to contain malicious code, posing significant risks to applications that depend on it.

Vulnerability Detail

The evusau package has been found to harbor malicious code that can compromise the security of applications using it. This vulnerability originates from the package's codebase, which was intentionally designed to execute harmful actions. The ramifications of this vulnerability can include unauthorized access to sensitive data, data corruption, or even complete system compromise, making it critical for users to address this issue promptly.

How To Fix

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

npm uninstall evusau

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, users can remove the evusau package from their project until a secure version is released. This can be done by executing the command: 'npm uninstall evusau'. Additionally, consider using alternative packages that provide similar functionality without the associated risks.

Conclusion

The evusau package contains a critical vulnerability due to malicious code, which can severely impact applications using it. Users are advised to update the package or remove it until a secure version is available. Utilizing tools like Vulert can help monitor for such vulnerabilities in real-time.

See every vulnerability recorded for evusau →

Share this vulnerability

FAQ

The evusau package is an npm library used in JavaScript applications for various functionalities, but it has been found to contain malicious code.

You can use Vulert to monitor and alert in real-time for open-source vulnerabilities. Visit Vulert Scanner to check if your application is affected without requiring signup.

The malicious code can lead to unauthorized access to sensitive data, data corruption, or complete system compromise, posing significant security risks.

Users should check the package's repository for any updates or patches that address the vulnerability. Updating to the latest version is recommended.

As a temporary measure, consider uninstalling the evusau package and using alternative packages that do not have known vulnerabilities.

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 evusau

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