Malicious Code Injection in elegant_whale-silentdev Package

elegant_whale-silentdev Updated 24 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-102043: Malicious code in elegant_whale-silentdev (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 Your last release was probably never penetration tested Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The elegant_whale-silentdev package is part of the npm ecosystem, primarily used for JavaScript development. It is often integrated into various applications to enhance functionality. However, this package has been identified as part of a malicious campaign that aims to exploit npm's publishing system, leading to potential security risks for developers and their applications.

Vulnerability Detail

The vulnerability in the elegant_whale-silentdev package stems from its association with a malicious campaign that floods the npm registry with derivative packages. This package contains scripts designed to modify the package.json file by removing private flags, altering version numbers, and generating random package names. The continuous republishing of these variants can lead to pollution of the npm registry, affecting the integrity of the ecosystem and potentially compromising applications that rely on these packages.

How To Fix

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

npm uninstall elegant_whale-silentdev

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 elegant_whale-silentdev package and replace it with a known, secure alternative. Always review the dependencies in your project and ensure they are from reputable sources.

Conclusion

The elegant_whale-silentdev package poses a significant security risk due to its malicious code designed to manipulate the npm registry. It is essential for developers to remove this package from their projects and to remain vigilant about the packages they use. Utilizing tools like Vulert can help in monitoring for such vulnerabilities in real-time.

See every vulnerability recorded for elegant_whale-silentdev →

Share this vulnerability

FAQ

The elegant_whale-silentdev package is an npm package that has been identified as part of a malicious campaign to manipulate the npm registry.

This vulnerability can lead to the pollution of the npm registry, potentially compromising the integrity of your application and exposing it to security risks.

You should uninstall the elegant_whale-silentdev package immediately and review your project's dependencies for any other potentially malicious packages.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just package-lock.json. You can also check your application for vulnerabilities using the Vulert playground without any signup.

There is no patch available for the elegant_whale-silentdev package. The recommended action is to uninstall it and replace it with a secure alternative.

How To Fix

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

npm uninstall elegant_whale-silentdev

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