Critical Vulnerability in deep-dev: Malicious Code Detected

deep-dev Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-18174: Malicious code in deep-dev (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 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

The package 'deep-dev' is an npm library designed for developers to enhance their applications with various functionalities. It is widely used in the JavaScript ecosystem for its ease of integration and robust features. However, recent findings have revealed that this package contains malicious code, posing a significant threat to users and their applications.

Vulnerability Detail

The vulnerability in 'deep-dev' originates from the inclusion of malicious code within the package. This code can potentially compromise the security of applications that utilize 'deep-dev', leading to unauthorized access, data breaches, or other malicious activities. The issue affects all versions of the package starting from its introduction, making it critical for users to take immediate action.

How To Fix

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

npm uninstall deep-dev

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

Conclusion

The discovery of malicious code in the 'deep-dev' package highlights the importance of vigilance in managing open-source dependencies. Users must take immediate action to mitigate risks by updating or removing the affected package and utilizing tools like Vulert for ongoing monitoring.

See every vulnerability recorded for deep-dev →

Share this vulnerability

FAQ

The malicious code can execute unauthorized actions within the user's application, potentially leading to data theft or system compromise.

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

As of now, there is no patched version available. Users are advised to monitor the package repository for updates.

Remove the package immediately and monitor your application for any unusual behavior. Consider using alternative packages until a secure version is released.

Vulert uses the package-lock.json file to monitor your project for vulnerabilities, providing real-time alerts without requiring access to your code.

How To Fix

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

npm uninstall deep-dev

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