Malicious Code Injection in hendra-sego58-ruro Package

hendra-sego58-ruro Updated 24 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-103696: Malicious code in hendra-sego58-ruro (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 hendra-sego58-ruro package is part of the npm ecosystem and appears to be associated with the tea.xyz token reward campaign. This package is designed to generate and publish derivative packages with randomized names, which can inflate developer reputation scores for token rewards. Its functionality is compromised by malicious code that alters its configuration and behavior.

Vulnerability Detail

The vulnerability originates from a malicious payload embedded within the hendra-sego58-ruro package. This payload modifies the package.json file by removing private flags, changing version numbers, and generating random package names. It continuously republishes these variants, leading to pollution of the npm registry and potential exploitation of developers' reputation scores. The ramifications include unauthorized access to sensitive information and the risk of further malicious activities within the npm ecosystem.

How To Fix

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

npm uninstall hendra-sego58-ruro

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, avoid using the hendra-sego58-ruro package and consider using alternative packages that provide similar functionality without the associated risks. Regularly monitor your package dependencies for any updates or vulnerabilities.

Conclusion

The hendra-sego58-ruro package contains malicious code that poses significant risks to developers and their projects. Immediate action is required to remove the package and prevent further exploitation. Utilizing tools like Vulert can help in monitoring and managing vulnerabilities effectively.

See every vulnerability recorded for hendra-sego58-ruro →

Share this vulnerability

FAQ

The hendra-sego58-ruro package is an npm package associated with the tea.xyz token reward campaign, designed to generate and publish derivative packages.

The malicious code modifies your package.json, removes private flags, and can lead to unauthorized package republishing, potentially compromising your project's integrity.

You should uninstall the hendra-sego58-ruro package immediately and monitor your project for any other vulnerabilities.

Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. You can check your application using the Vulert playground without any signup.

Regularly audit your dependencies, keep them updated, and use tools like Vulert to monitor for vulnerabilities in your open-source packages.

How To Fix

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

npm uninstall hendra-sego58-ruro

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