Malicious Code Injection in worrying_flyingfish_0xrequest Package

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-111012: Malicious code in worrying_flyingfish_0xrequest (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 Your last release was probably never penetration tested Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The worrying_flyingfish_0xrequest package is part of a series of npm packages that have been linked to the tea.xyz token reward campaign. These packages are designed to manipulate the npm registry by automatically generating and publishing derivative packages with randomized names. This behavior is intended to inflate developer reputation scores in exchange for tea protocol token rewards, making the package a potential risk for developers and users alike.

Vulnerability Detail

The vulnerability in the worrying_flyingfish_0xrequest package stems from its malicious payload, which modifies the package.json file to remove private flags and alters version numbers. It generates random Indonesian-themed package names and continuously republishes variants, leading to pollution of the npm registry. This behavior can compromise the integrity of the npm ecosystem, allowing malicious actors to exploit the situation for their gain.

How To Fix

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

npm uninstall worrying_flyingfish_0xrequest

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 worrying_flyingfish_0xrequest package from your project by executing the following command: npm uninstall worrying_flyingfish_0xrequest. This will prevent any malicious code from executing until a secure version is available.

Conclusion

The worrying_flyingfish_0xrequest package poses a significant risk due to its malicious code that alters package metadata and floods the npm registry. It is essential to take immediate action to mitigate this risk by updating or removing the package and utilizing tools like Vulert for ongoing vulnerability monitoring.

See every vulnerability recorded for worrying_flyingfish_0xrequest →

Share this vulnerability

FAQ

It is an npm package associated with the tea.xyz token reward campaign, known for generating and publishing derivative packages.

The vulnerability can lead to the pollution of the npm registry and may compromise the integrity of your project by introducing malicious code.

You should uninstall the worrying_flyingfish_0xrequest package immediately and monitor for any updates or patches.

Yes, you can use Vulert, which monitors and alerts 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 if your application is affected without needing to sign up.

How To Fix

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

npm uninstall worrying_flyingfish_0xrequest

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