Malicious Code Detected in elf-stats-merry-cookiejar-442 Package

Summary

03/12/2025
CRITICAL
No i
Critical
Not published

MAL-2025-192218: Malicious code in elf-stats-merry-cookiejar-442 (npm). Affects elf-stats-merry-cookiejar-442 versions 1.0.1. 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 MarkAI Find prospects already talking about the problem you solve AI watches the communities your customers use to find qualified prospects, then alerts you when a conversation is worth joining. See MarkAI

Background

The elf-stats-merry-cookiejar-442 package is an npm module designed for managing cookie jars in applications. It provides functionalities for storing and retrieving cookies in a structured manner. However, this package has been identified to contain malicious code, posing significant risks to applications that utilize it.

Vulnerability Detail

The vulnerability originates from the inclusion of malicious code within the elf-stats-merry-cookiejar-442 package. This code can potentially compromise the security of applications by allowing unauthorized access or manipulation of sensitive data. The malicious code was detected by Amazon Inspector, which flagged the package for its harmful behavior. Users of this package are at risk of data breaches and other security incidents due to this vulnerability.

How To Fix

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

npm uninstall elf-stats-merry-cookiejar-442

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 elf-stats-merry-cookiejar-442 package altogether. If you need similar functionality, consider using other well-reviewed and secure npm packages that provide cookie management features.

Conclusion

The elf-stats-merry-cookiejar-442 package has been identified as containing malicious code, posing significant risks to applications. It is crucial for developers to update or replace this package to ensure the security of their applications. Utilizing tools like Vulert can help monitor for such vulnerabilities effectively.

See every vulnerability recorded for elf-stats-merry-cookiejar-442 →

Share this vulnerability

FAQ

It is an npm module designed for managing cookie jars in applications, allowing for structured storage and retrieval of cookies.

The malicious code was flagged by Amazon Inspector, which monitors packages for harmful behavior.

Using this package can lead to unauthorized access to sensitive data and potential data breaches.

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

If no patched version is available, consider removing the package and replacing it with a secure alternative.

How To Fix

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

npm uninstall elf-stats-merry-cookiejar-442

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