Malicious Code Injection in strange_squirrel_requirement Package

strange_squirrel_requirement Updated 27 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-96800: Malicious code in strange_squirrel_requirement (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 strange_squirrel_requirement package is part of the npm ecosystem, which is widely used for JavaScript package management. This package, like many others, is intended to facilitate the development of applications by providing reusable code. However, it has been identified as part of a malicious campaign that aims to manipulate the npm registry and inflate developer reputation scores through deceptive practices.

Vulnerability Detail

The vulnerability originates from the package being associated with the tea.xyz token reward campaign, which floods npm with malicious packages. These packages contain scripts that automatically generate and publish derivative packages with randomized names, modifying the package.json file to remove private flags and change version numbers. This behavior can lead to pollution of the npm registry, making it difficult for developers to find legitimate packages and potentially compromising the security of applications that depend on this package.

How To Fix

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

npm uninstall strange_squirrel_requirement

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 strange_squirrel_requirement package and look for alternative packages that provide similar functionality without the associated risks.

Conclusion

The strange_squirrel_requirement package has been identified as a malicious entity within the npm ecosystem, posing significant risks to applications that utilize it. Developers are advised to remove this package and monitor their dependencies for vulnerabilities to maintain the integrity and security of their projects.

See every vulnerability recorded for strange_squirrel_requirement →

Share this vulnerability

FAQ

It is an npm package that has been identified as part of a malicious campaign to manipulate the npm registry.

If your application uses this package, it may be at risk of having its dependencies polluted with malicious code, leading to potential security issues.

You should remove the strange_squirrel_requirement package from your project immediately and look for alternatives.

Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just your package-lock.json file.

You can use the Vulert playground at Vulert Scanner to check if your application is affected without needing to sign up.

How To Fix

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

npm uninstall strange_squirrel_requirement

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