Malicious Code Vulnerability in dian-bubursumsum42-ruro Package

dian-bubursumsum42-ruro Updated 24 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-101506: Malicious code in dian-bubursumsum42-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 dian-bubursumsum42-ruro package is part of the npm ecosystem and has been identified as a component of a token reward campaign that has flooded the npm registry. This package is designed to generate and publish derivative packages with randomized names, which can inflate developer reputation scores for token rewards. The malicious nature of this package poses significant risks to developers and users relying on npm packages.

Vulnerability Detail

The vulnerability originates from the package's malicious payload, which modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior leads to the continuous republishing of variants, polluting the npm registry and potentially compromising the integrity of other packages. The malicious code is designed to exploit the npm ecosystem for nefarious purposes, affecting developers' reputations and the reliability of the registry.

How To Fix

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

npm uninstall dian-bubursumsum42-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 workaround, you can temporarily avoid using the dian-bubursumsum42-ruro package and monitor your package-lock.json file for any dependencies that may inadvertently include it. Regularly check for updates and vulnerabilities using tools like Vulert, which can monitor your project for open-source vulnerabilities without requiring code access.

Conclusion

The dian-bubursumsum42-ruro package poses a significant risk due to its malicious code designed to exploit the npm ecosystem. It is crucial for developers to remove this package from their projects and monitor for vulnerabilities using tools like Vulert. Staying informed and proactive can help maintain the integrity of your software.

See every vulnerability recorded for dian-bubursumsum42-ruro →

Share this vulnerability

FAQ

It is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores through automated publishing.

The vulnerability can lead to the pollution of the npm registry, potentially compromising the integrity of your project's dependencies and affecting your reputation as a developer.

You should uninstall the dian-bubursumsum42-ruro package immediately and check for any dependencies that may rely on it.

You can use Vulert, which monitors your package-lock.json file for vulnerabilities in real-time without requiring code access. You can also check your application using the Vulert playground.

Currently, there is no patched version available for the dian-bubursumsum42-ruro package. The best course of action is to remove it from your project.

How To Fix

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

npm uninstall dian-bubursumsum42-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