Critical Malicious Code Vulnerability in deku-zyx Package

deku-zyx Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-18188: Malicious code in deku-zyx (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 Your last release was probably never penetration tested Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The deku-zyx package is an npm library designed for building user interfaces with a focus on simplicity and flexibility. It allows developers to create interactive web applications efficiently. However, it has been found to contain malicious code, posing significant security risks to applications that utilize it.

Vulnerability Detail

The vulnerability in the deku-zyx package arises from the inclusion of malicious code that can compromise the security of applications using this package. This code could potentially allow unauthorized access, data theft, or other harmful actions within the application environment. The malicious nature of this code was identified by Amazon Inspector, highlighting the importance of scrutinizing third-party packages for security flaws.

How To Fix

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

npm uninstall deku-zyx

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 deku-zyx package in your project until a secure version is released. Consider using alternative packages that provide similar functionality without the associated risks.

Conclusion

The deku-zyx package has been identified as containing malicious code, posing serious security risks to applications. It is essential to remove this package and seek alternatives to protect your application from potential threats. Regularly monitor your dependencies for vulnerabilities using tools like Vulert.

See every vulnerability recorded for deku-zyx →

Share this vulnerability

FAQ

The deku-zyx package is an npm library used for building user interfaces in web applications.

The malicious code can compromise application security, potentially allowing unauthorized access or data theft.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Check your application using the Vulert playground at Vulert Scanner.

You should remove the deku-zyx package from your project and look for secure alternatives.

As of now, there is no patched version available. It is recommended to avoid using the package until a secure version is released.

How To Fix

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

npm uninstall deku-zyx

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