Critical Malicious Code Vulnerability in Scikeras Package

scikeras Updated 02 Oct 2025

Summary

10/06/2025
CRITICAL
No i
Critical
Not published

MAL-2025-4879: Malicious code in scikeras (npm). Affects scikeras versions 1.0.0. 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 Penetration testing for web, API and mobile Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

Scikeras is an npm package designed to provide a simple interface for using Keras with scikit-learn. It allows users to integrate deep learning models into their machine learning workflows seamlessly. However, the package has been identified to contain malicious code, posing significant security risks to users who have it installed.

Vulnerability Detail

The vulnerability originates from a malicious code embedded within the scikeras package, identified by the ID MAL-2025-4879. Any system running this package is considered fully compromised, with potential unauthorized access to sensitive information such as secrets and keys. The malicious code can lead to severe ramifications, including data breaches and loss of control over the affected systems.

How To Fix

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

npm uninstall scikeras

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 workaround, users should uninstall the scikeras package using the command: npm uninstall scikeras. However, be aware that simply removing the package may not eliminate all traces of the malicious software.

Conclusion

The scikeras package has been identified as containing malicious code, posing significant risks to users. Immediate action is required to uninstall the package and secure any sensitive information. Utilizing tools like Vulert can help in monitoring and preventing future vulnerabilities.

See every vulnerability recorded for scikeras →

Share this vulnerability

FAQ

Immediately uninstall the scikeras package and rotate any sensitive information stored on the affected system.

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

Keeping the scikeras package can lead to unauthorized access to sensitive data and complete compromise of your system.

Currently, there is no patch available. The recommended action is to uninstall the package.

Regularly monitor your dependencies for vulnerabilities using tools like Vulert and keep your packages updated.

How To Fix

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

npm uninstall scikeras

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