Malicious Code Injection in xerothermic_reindeer-excellentdev Package

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-111128: Malicious code in xerothermic_reindeer-excellentdev (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 Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

Background

The xerothermic_reindeer-excellentdev package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate the automatic generation and publication of derivative packages, which can inflate developer reputation scores for token rewards. However, it has been identified as containing malicious code that compromises its integrity.

Vulnerability Detail

The vulnerability originates from the package's design to include autopublish scripts that modify the package.json file. These modifications remove private flags, alter version numbers, and generate random package names, leading to pollution of the npm registry. The malicious payload can potentially harm developers by inflating reputation scores fraudulently and cluttering the package ecosystem with unwanted packages.

How To Fix

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

npm uninstall xerothermic_reindeer-excellentdev

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 remove the xerothermic_reindeer-excellentdev package from your project by executing 'npm uninstall xerothermic_reindeer-excellentdev'. This will prevent any malicious code from executing while you assess the situation.

Conclusion

The xerothermic_reindeer-excellentdev package contains a significant vulnerability that can lead to malicious code execution and npm registry pollution. It is crucial to update or remove the package to safeguard your project. Utilizing tools like Vulert can help monitor and manage vulnerabilities effectively.

See every vulnerability recorded for xerothermic_reindeer-excellentdev →

Share this vulnerability

FAQ

It is an npm package associated with the tea.xyz token reward campaign, designed to automate the generation and publication of derivative packages.

The vulnerability can lead to the pollution of the npm registry and may compromise the integrity of your project's dependencies.

You should uninstall the package immediately and check for any updates or patches that may address the vulnerability.

Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just the 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.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

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

npm uninstall xerothermic_reindeer-excellentdev

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