Malicious Code Vulnerability in theanswre Package (PyPI) - Version 0.2.4

theanswre Updated 02 Feb 2026

Summary

29/01/2026
CRITICAL
No i
Critical
Not published

MAL-2026-627: Malicious code in theanswre (PyPI). Affects theanswre versions 0.2.2 – 0.2.5. 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 'theanswre' package is a Python library available on the Python Package Index (PyPI) that is designed to provide various functionalities for developers. However, it has been identified as malicious due to its ability to execute commands associated with harmful behavior. This vulnerability poses a significant risk to users who may unknowingly install the compromised version of the package.

Vulnerability Detail

The vulnerability in the 'theanswre' package arises from its malicious code that executes harmful commands when the package is installed or run. This behavior can lead to unauthorized access, data breaches, or system compromise. The OpenSSF Package Analysis project identified version 0.2.4 as malicious, indicating that users of this version are at risk. The malicious nature of the package was confirmed through analysis, highlighting the importance of scrutinizing third-party packages before installation.

How To Fix

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

pip uninstall theanswre

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 avoid using the 'theanswre' package altogether until a secure version is confirmed. If the package is already installed, it is advisable to uninstall it using the command: 'pip uninstall theanswre'.

Conclusion

The 'theanswre' package has been identified as malicious, particularly version 0.2.4, which executes harmful commands. Users are advised to uninstall the affected version and update to a secure version as soon as possible. Utilizing tools like Vulert can help monitor and manage open-source vulnerabilities effectively.

See every vulnerability recorded for theanswre →

Share this vulnerability

FAQ

The 'theanswre' package is a Python library available on PyPI, designed to provide various functionalities for developers.

You can check if your application is affected by this vulnerability using Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to use the Vulert playground without signup.

If you have installed version 0.2.4 or any other affected version of 'theanswre', you should uninstall it immediately and update to a secure version.

To prevent similar vulnerabilities, always review package sources, check for known vulnerabilities, and use tools like Vulert to monitor your dependencies.

Currently, the malicious version is identified, and users should update to a patched version as soon as it is released. Always check the package repository for updates.

How To Fix

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

pip uninstall theanswre

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