Malicious Code Injection in marginal_bonobo_0xrequest Package

marginal_bonobo_0xrequest Updated 24 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-105610: Malicious code in marginal_bonobo_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 marginal_bonobo_0xrequest package is part of the npm ecosystem, often used for various JavaScript applications. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages. These packages are designed to inflate developer reputation scores through automated publishing scripts, which can lead to significant pollution of the npm registry and potential security risks for developers using these packages.

Vulnerability Detail

The vulnerability in the marginal_bonobo_0xrequest package stems from its association with a malicious campaign that modifies the package.json file to remove private flags and changes version numbers. This allows the package to continuously republish variants with randomized names, effectively polluting the npm registry. The malicious payload can lead to unintended consequences for developers, including the use of compromised packages and potential security breaches in applications that rely on this package.

How To Fix

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

npm uninstall marginal_bonobo_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 workaround, you can avoid using the marginal_bonobo_0xrequest package altogether. If it is already in use, consider replacing it with a reputable alternative that does not have known vulnerabilities. Additionally, you can use the following command to uninstall the package: npm uninstall marginal_bonobo_0xrequest.

Conclusion

The marginal_bonobo_0xrequest package poses a significant security risk due to its malicious code that modifies package.json and repopulates the npm registry with compromised packages. It is crucial for developers to remove this package and monitor their projects for vulnerabilities to ensure application security.

See every vulnerability recorded for marginal_bonobo_0xrequest →

Share this vulnerability

FAQ

It is an npm package that has been identified as part of a malicious campaign aimed at inflating developer reputation scores.

Using this package can lead to security risks, including the potential for your application to be compromised through malicious code.

You should uninstall the marginal_bonobo_0xrequest package immediately and consider using a secure alternative.

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 for vulnerabilities without requiring any signup.

How To Fix

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

npm uninstall marginal_bonobo_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