Malicious Code Detected in cvvxcse3 Package - Security Alert

cvvxcse3 Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-17852: Malicious code in cvvxcse3 (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 Mobile apps built by Devnack Design, build and launch iOS and Android apps with a senior product team. From idea to store release Start a project

Background

The cvvxcse3 package is an npm library that is used for various functionalities in JavaScript applications. It is designed to facilitate developers in building applications efficiently. However, this package has been found to contain malicious code, which poses a significant security risk to any application utilizing it.

Vulnerability Detail

The vulnerability in the cvvxcse3 package originates from the inclusion of malicious code that can compromise the security of applications that depend on it. This malicious code can lead to unauthorized access, data breaches, or other harmful actions within the affected systems. It is crucial for developers to be aware of this vulnerability as it can have severe ramifications for application integrity and user data safety.

How To Fix

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

npm uninstall cvvxcse3

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 cvvxcse3 package in your application until a secure version is released. Consider using alternative packages that provide similar functionalities without the associated risks.

Conclusion

The cvvxcse3 package has been identified as containing malicious code, which poses a serious threat to applications using it. Developers are advised to remove this package and seek alternatives or wait for a secure update. Utilizing tools like Vulert can help monitor and manage vulnerabilities effectively.

See every vulnerability recorded for cvvxcse3 →

Share this vulnerability

FAQ

The cvvxcse3 package is an npm library used in JavaScript applications for various functionalities.

The malicious code can lead to unauthorized access and data breaches, posing a significant security risk.

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.

It is recommended to remove the cvvxcse3 package and replace it with a secure alternative or wait for a patched version.

Yes, consider using other npm packages that provide similar functionalities without the security risks associated with cvvxcse3.

How To Fix

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

npm uninstall cvvxcse3

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