Malicious code in tpgrandproof (PyPI)

tpgrandproof Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7067: Malicious code in tpgrandproof (PyPI). 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

tpgrandproof is a package available on PyPI, which is a repository for Python packages. It is used for [provide brief description of the package functionality and key attributes]. Unfortunately, this package has been found to contain malicious code.

Vulnerability Detail

The tpgrandproof package has been compromised by a group called EsqueleSquad. They have published nearly 6000 malicious PyPi and NPM packages, which execute spyware and information-stealing malware. The specific vulnerability in tpgrandproof allows attackers to [describe the vulnerability in detail, including its origin, possible ramifications, and important technical aspects]. This can lead to [explain the potential impact of the vulnerability].

How To Fix

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

pip uninstall tpgrandproof

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

There is no known workaround for this vulnerability. It is crucial to address the issue by following the recommended steps to fix it.

Conclusion

In conclusion, the tpgrandproof package on PyPI has been compromised by a group publishing malicious packages. This specific vulnerability can have severe consequences and should be addressed immediately. Follow the recommended steps to fix the vulnerability and stay updated on the latest security advisories.

See every vulnerability recorded for tpgrandproof →

Share this vulnerability

FAQ

You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability. Simply provide your Pipfile.lock file, and Vulert will analyze it in real-time and alert you if any open-source vulnerabilities, including this one, are found.

The consequences of this vulnerability can vary depending on the attacker's intentions. However, it can lead to unauthorized access, data theft, and potential compromise of the entire system.

Yes, it is recommended to update to the latest patched version of tpgrandproof to mitigate this vulnerability. Check the official PyPI repository for the latest version.

Yes, once you update to the patched version of tpgrandproof, it should be safe to use. However, it is always recommended to regularly update your packages and stay vigilant for any future vulnerabilities.

If you have any additional questions or need further assistance regarding this vulnerability, you can reach out to the Checkmarx team at supplychainsecurity@checkmarx.com or visit their website at https://bit.ly/checkmarx-malicious-packages.

How To Fix

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

pip uninstall tpgrandproof

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