Malicious Code Detected in NPM Package 'absolver'

absolver Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-13961: Malicious code in absolver (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 Penetration testing for web, API and mobile Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The 'absolver' package is an NPM library designed for specific functionalities within JavaScript applications. It is utilized by developers for its features that streamline certain processes. However, this package has been identified to contain malicious code, posing a significant risk to applications that depend on it. The vulnerability affects all versions starting from its introduction, making it critical for users to be aware of the potential threats.

Vulnerability Detail

The vulnerability in the 'absolver' package stems from the inclusion of malicious code that can compromise the security of applications utilizing this library. This code can lead to unauthorized access, data breaches, or other harmful actions within the affected systems. The malicious nature of this code was confirmed by security researchers, highlighting the urgent need for users to take action to protect their applications.

How To Fix

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

npm uninstall absolver

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, users can remove the 'absolver' package from their project until a secure version is released. This can be done by executing the command: 'npm uninstall absolver'. Additionally, consider using alternative packages that provide similar functionality without the associated risks.

Conclusion

The discovery of malicious code in the 'absolver' package poses a serious threat to applications that utilize it. Users must take immediate action to remove the package and monitor for updates. Utilizing tools like Vulert can help in identifying vulnerabilities in real-time, ensuring the security of your software.

See every vulnerability recorded for absolver →

Share this vulnerability

FAQ

The 'absolver' package is an NPM library used in JavaScript applications for specific functionalities, but it has been found to contain malicious code.

You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without needing to sign up.

If you are using 'absolver', you should uninstall the package immediately and monitor for updates or patches that address the vulnerability.

Using a compromised package can lead to unauthorized access to your application, data breaches, and potential exploitation of your system by malicious actors.

As of now, there is no patched version available. Users should stay updated with the package repository for any announcements regarding a fix.

How To Fix

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

npm uninstall absolver

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