Malicious Code Injection in munir-teaars-sadasa Package: A Threat to npm Ecosystem

munir-teaars-sadasa Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-160925: Malicious code in munir-teaars-sadasa (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 munir-teaars-sadasa package is part of the npm ecosystem, which is widely used for JavaScript package management. This package is associated with the tea.xyz token reward campaign, which has been linked to a series of malicious activities aimed at inflating developer reputation scores. The package's functionality is compromised by the presence of malicious scripts that manipulate package metadata.

Vulnerability Detail

The vulnerability originates from the malicious code embedded within the munir-teaars-sadasa package. This code is designed to automatically modify the package.json file by removing private flags, altering version numbers, and generating random package names. The intent is to create numerous derivative packages that pollute the npm registry, potentially harming developers' reputations and the integrity of the ecosystem. The malicious payload can lead to unauthorized access and manipulation of package data, posing significant risks to users and developers alike.

How To Fix

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

npm uninstall munir-teaars-sadasa

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 munir-teaars-sadasa package and any other packages associated with the tea.xyz token reward campaign. Regularly monitor your package dependencies for any signs of malicious activity.

Conclusion

The munir-teaars-sadasa package poses a significant risk due to its embedded malicious code, which can compromise the integrity of the npm ecosystem. It is essential for developers to take immediate action by removing the package and monitoring their projects for any signs of malicious activity. Utilizing tools like Vulert can help in maintaining the security of your software.

See every vulnerability recorded for munir-teaars-sadasa →

Share this vulnerability

FAQ

It is an npm package associated with the tea.xyz token reward campaign, which has been identified as containing malicious code.

The malicious code modifies package metadata, potentially leading to unauthorized access and manipulation of your project's dependencies.

You should uninstall the munir-teaars-sadasa package immediately and monitor your project for any unusual activity.

Yes, you can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without any signup.

Regularly audit your dependencies, use tools like Vulert for real-time monitoring, and stay informed about known vulnerabilities in the npm ecosystem.

How To Fix

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

npm uninstall munir-teaars-sadasa

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