Malicious Code Injection in accepted_reindeer_z3n Package
Summary
MAL-2025-93096: Malicious code in accepted_reindeer_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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.
No signup required · Results in about 60 seconds
Background
The accepted_reindeer_z3n package is part of the npm ecosystem, often utilized in various JavaScript applications. It is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with numerous packages. This package, like others in the campaign, is designed to manipulate developer reputation scores through automated publishing scripts.
Vulnerability Detail
The vulnerability in the accepted_reindeer_z3n package stems from its malicious code that modifies the package.json file. It removes private flags, alters version numbers, and generates random package names, leading to pollution of the npm registry. This behavior can compromise the integrity of the npm ecosystem, allowing for potential exploitation by malicious actors.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall accepted_reindeer_z3n
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 accepted_reindeer_z3n package and look for alternative packages that provide similar functionality without the associated risks.
Conclusion
The accepted_reindeer_z3n package contains malicious code that poses a significant risk to applications using it. It is crucial to remove this package and monitor for any updates or patches to ensure the security of your project.
See every vulnerability recorded for accepted_reindeer_z3n →
FAQ
It is an npm package linked to the tea.xyz token reward campaign, known for its automated publishing scripts.
The vulnerability can lead to the pollution of the npm registry and may compromise the integrity of your application if the package is used.
You should remove the accepted_reindeer_z3n package from your project immediately to mitigate the risk.
Yes, Vulert can monitor and alert you in real-time for open-source vulnerabilities using just your package-lock.json file.
You can use the Vulert playground at Vulert Scanner to check for vulnerabilities without needing to sign up.