Malicious Code Detected in elf-stats-jolly-hammer-980: A Critical npm Vulnerability

elf-stats-jolly-hammer-980 Updated 11 Dec 2025

Summary

11/12/2025
CRITICAL
No i
Critical
Not published

MAL-2025-192443: Malicious code in elf-stats-jolly-hammer-980 (npm). Affects elf-stats-jolly-hammer-980 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

The package elf-stats-jolly-hammer-980 is an npm package that is designed for specific functionalities within JavaScript applications. However, it has been identified to contain malicious code that poses a significant security risk. This vulnerability can compromise the integrity of applications that utilize this package, potentially leading to unauthorized access or data breaches.

Vulnerability Detail

The vulnerability originates from the package elf-stats-jolly-hammer-980, which was flagged by Amazon Inspector for containing malicious code. This code can execute harmful actions within the environment where the package is deployed, leading to severe ramifications such as data theft, system compromise, or unauthorized operations. The specific technical details of the malicious code have not been disclosed, but its presence in the package is a critical concern for developers and users alike.

How To Fix

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

npm uninstall elf-stats-jolly-hammer-980

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-jolly-hammer-980 package altogether and look for alternative packages that provide similar functionality without the associated risks. Additionally, you can implement security measures such as code reviews and dependency audits to mitigate potential threats.

Conclusion

The elf-stats-jolly-hammer-980 package has been flagged for containing malicious code, posing a serious risk to applications that utilize it. It is crucial to uninstall this package and monitor for any updates or patches. Utilizing tools like Vulert can help keep your application secure by providing real-time alerts for vulnerabilities.

See every vulnerability recorded for elf-stats-jolly-hammer-980 →

Share this vulnerability

FAQ

elf-stats-jolly-hammer-980 is an npm package used in JavaScript applications, but it has been identified to contain malicious code.

You can use Vulert, a tool that monitors and alerts for open-source vulnerabilities. By simply using your package-lock.json file, Vulert can help you identify if your application is affected by this vulnerability.

If you are using elf-stats-jolly-hammer-980, you should uninstall it immediately and look for alternative packages or wait for a patched version.

Yes, you can use Vulert's playground to monitor your application for vulnerabilities without needing to sign up. Just visit Vulert Scanner.

Using elf-stats-jolly-hammer-980 can lead to unauthorized access, data breaches, and other malicious activities that can compromise your application's security.

How To Fix

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

npm uninstall elf-stats-jolly-hammer-980

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