Malicious Code Injection in jelek-rasism-anime: A Threat to npm Packages

jelek-rasism-anime Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-157050: Malicious code in jelek-rasism-anime (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 package 'jelek-rasism-anime' is part of a larger ecosystem within npm, primarily associated with the tea.xyz token reward campaign. This package, like others in this campaign, is designed to manipulate npm's publishing system by creating numerous derivative packages with randomized names. Its functionality is compromised by malicious scripts that aim to inflate developer reputation scores for token rewards, making it a target for exploitation.

Vulnerability Detail

The vulnerability in 'jelek-rasism-anime' stems from its inclusion in a malicious campaign that modifies the package.json file to remove private flags and alters version numbers. This allows the package to continuously republish variants with Indonesian-themed names, polluting the npm registry. The origin of this vulnerability is linked to the automated scripts (auto.js, autopublish.js, etc.) that are part of the malicious payload, which can lead to significant ramifications such as reputation damage for developers and potential security risks for users who unknowingly install these compromised packages.

How To Fix

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

npm uninstall jelek-rasism-anime

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 'jelek-rasism-anime' and any other packages associated with the tea.xyz token reward campaign. Additionally, consider using npm audit to identify and address vulnerabilities in your project's dependencies.

Conclusion

The 'jelek-rasism-anime' package poses a significant risk due to its malicious nature and the potential for widespread impact on the npm ecosystem. It is crucial for developers to remain vigilant, regularly audit their dependencies, and utilize tools like Vulert to ensure their applications are secure.

See every vulnerability recorded for jelek-rasism-anime →

Share this vulnerability

FAQ

'jelek-rasism-anime' is an npm package that is part of a malicious campaign aimed at manipulating the npm registry.

The vulnerability can lead to the installation of compromised packages, which may introduce security risks and damage your project's reputation.

You should remove 'jelek-rasism-anime' from your project and monitor for any updates or patches that may address the issue.

You can use tools like npm audit or services like Vulert, which monitors your package-lock.json for vulnerabilities in real-time.

Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.

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 jelek-rasism-anime

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