Malicious Code Injection in teagood-sukuna90: A Threat to npm Packages

teagood-sukuna90 Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-167849: Malicious code in teagood-sukuna90 (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 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

teagood-sukuna90 is an npm package that is part of a token reward campaign associated with the tea.xyz protocol. This package is designed to facilitate the generation and publication of derivative packages, often with randomized names, to inflate developer reputation scores for token rewards. However, it has been identified as containing malicious code that compromises the integrity of the npm registry.

Vulnerability Detail

The vulnerability stems from the presence of malicious scripts within the teagood-sukuna90 package. These scripts are designed to modify the package.json file by removing private flags, altering version numbers, and generating random package names. This behavior leads to the continuous republishing of variants, which pollutes the npm registry and can potentially harm developers relying on legitimate packages. The malicious payload is part of a broader trend of similar packages that exploit the npm ecosystem for fraudulent purposes.

How To Fix

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

npm uninstall teagood-sukuna90

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 measure, you can avoid using the teagood-sukuna90 package and look for alternative packages that provide similar functionality without the associated risks. Additionally, you can implement stricter dependency management practices to minimize exposure to malicious packages.

Conclusion

The teagood-sukuna90 package poses a significant risk due to its malicious code that alters package metadata and floods the npm registry with unauthorized packages. It is essential to remove this package from your projects and adopt best practices for dependency management to safeguard your applications.

See every vulnerability recorded for teagood-sukuna90 →

Share this vulnerability

FAQ

teagood-sukuna90 is an npm package involved in a token reward campaign that has been identified as containing malicious code.

The malicious code modifies your package.json file and can lead to the publication of unauthorized packages, potentially harming your project's integrity.

You should uninstall the package immediately using the command npm uninstall teagood-sukuna90 and review your project for any other vulnerabilities.

Regularly update your dependencies, utilize tools like Vulert to monitor for vulnerabilities, and be cautious when adding new packages from npm.

Vulert is a monitoring tool that uses package-lock.json to alert you in real-time about open-source vulnerabilities in your software. You can check if your application is affected by vulnerabilities using the Vulert playground without any signup.

How To Fix

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

npm uninstall teagood-sukuna90

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