Malicious Code Detected in bitcroe-lib: A Critical Security Alert

bitcroe-lib Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-15759: Malicious code in bitcroe-lib (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 'bitcroe-lib' is an npm library that provides various functionalities for developers. However, it has been identified as containing malicious code, which poses significant security risks to applications that utilize this package. The presence of such code can lead to unauthorized access, data breaches, and other malicious activities.

Vulnerability Detail

The vulnerability in 'bitcroe-lib' stems from the inclusion of malicious code within the package. This code can execute harmful actions without the user's consent, potentially compromising the security of applications that depend on this library. The malicious nature of the code was discovered by Amazon Inspector, raising concerns about the integrity of the package and its impact on the broader npm ecosystem.

How To Fix

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

npm uninstall bitcroe-lib

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 remove 'bitcroe-lib' from your dependencies and replace it with an alternative library that offers similar functionality without the associated risks. This can be done by modifying your package.json file and running 'npm install' to update your dependencies.

Conclusion

The discovery of malicious code in the 'bitcroe-lib' package highlights the importance of vigilance in managing open-source dependencies. By following the recommended steps to fix the vulnerability and utilizing tools like Vulert for ongoing monitoring, developers can safeguard their applications against potential threats.

See every vulnerability recorded for bitcroe-lib →

Share this vulnerability

FAQ

The malicious code can perform unauthorized actions, potentially leading to data breaches and security vulnerabilities in applications.

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.

If an immediate update is not possible, consider removing the package and using an alternative library until a fix is available.

The vulnerability was discovered by Amazon Inspector, a security tool that identifies potential risks in software packages.

Regularly monitor your dependencies using tools like Vulert, and keep your packages updated to the latest secure versions.

Related vulnerabilities

Recent vulnerabilities recorded for bitcroe-lib.

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 bitcroe-lib

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