Malicious Code Injection in teagood-nalikoli80: A Threat to npm Ecosystem

teagood-nalikoli80 Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-167639: Malicious code in teagood-nalikoli80 (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

teagood-nalikoli80 is an npm package that is part of the tea.xyz token reward campaign. This package is designed to interact with the npm registry, potentially inflating developer reputation scores through automated scripts. However, it has been identified as containing malicious code that modifies essential files and repackages itself under random names, posing a significant risk to developers and the integrity of the npm ecosystem.

Vulnerability Detail

The vulnerability originates from the package's malicious payload, which alters the package.json file by removing private flags and changing version numbers. It generates random Indonesian-themed package names and continuously republishes variants, leading to pollution of the npm registry. This behavior can compromise the security of projects that depend on this package, potentially introducing further vulnerabilities and affecting the reputation of legitimate developers.

How To Fix

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

npm uninstall teagood-nalikoli80

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 prevent the installation of this malicious package by using npm's package-lock.json to monitor your dependencies. Ensure that you do not install any packages that are not explicitly listed in your package-lock.json file.

Conclusion

The teagood-nalikoli80 package poses a significant threat to the npm ecosystem due to its malicious code that alters project files and repackages itself. It is essential for developers to remove this package and monitor their dependencies for vulnerabilities. Utilizing tools like Vulert can aid in maintaining the security of your projects.

See every vulnerability recorded for teagood-nalikoli80 →

Share this vulnerability

FAQ

The primary risk is the modification of your project's package.json file, which can lead to unauthorized changes and the introduction of other malicious packages.

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

If you have installed this package, you should uninstall it immediately and review your project's dependencies for any other potential vulnerabilities.

Yes, tools like Vulert can help monitor your dependencies for vulnerabilities and alert you in real-time.

Npm registry pollution can lead to confusion among developers, as it becomes difficult to distinguish between legitimate packages and malicious ones, ultimately compromising the security of the entire ecosystem.

How To Fix

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

npm uninstall teagood-nalikoli80

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