Malicious Code in ultrapy (PyPI)

ultrapy Updated 02 Oct 2025

Summary

24/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7765: Malicious code in ultrapy (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 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

ultrapy is a Python package available on PyPI. It is used for [provide details about the functionality and key attributes of ultrapy]. Unfortunately, ultrapy is vulnerable to a malicious code injection.

Vulnerability Detail

The vulnerability in ultrapy is due to the presence of malicious code injected into the package. This code was introduced in version 0 of ultrapy and is a result of the EsqueleSquad group publishing nearly 6000 malicious PyPi and NPM packages. The injected code executes spyware and information-stealing malware. The specific details of the malicious code can be found in the Checkmarx report with SHA256 hash f575a5ea0a08a6c10d21b472553914207cc091a3bfaabd0c73d83bd65603b656. This vulnerability poses a significant risk as it can compromise the security and privacy of systems using ultrapy.

How To Fix

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

pip uninstall ultrapy

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 update ultrapy to a secure version as soon as possible.

Conclusion

The presence of malicious code in ultrapy poses a significant security risk. It is crucial to update ultrapy to a secure version that does not contain the malicious code. For further support on vulnerability remediation, you can contact DevNack.com.

See every vulnerability recorded for ultrapy →

Share this vulnerability

FAQ

ultrapy is a Python package available on PyPI. It is used for [provide details about the functionality and key attributes of ultrapy].

The malicious code was injected by the EsqueleSquad group, who published nearly 6000 malicious PyPi and NPM packages.

This vulnerability can lead to the execution of spyware and information-stealing malware, compromising the security and privacy of systems using ultrapy.

You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability. Vulert monitors and alerts in real-time for open-source vulnerabilities without requiring access to the code or installation.

For more information about this vulnerability, you can refer to the Checkmarx report with SHA256 hash f575a5ea0a08a6c10d21b472553914207cc091a3bfaabd0c73d83bd65603b656.

How To Fix

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

pip uninstall ultrapy

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