Malicious Code in ultracandy (PyPI)

ultracandy Updated 02 Oct 2025

Summary

23/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7746: Malicious code in ultracandy (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

ultracandy is a package available on PyPI that provides functionality related to candy-themed graphics and animations. It is commonly used in Python projects for creating visually appealing user interfaces. However, the package has been found to contain malicious code, which poses a significant security risk to applications that utilize it.

Vulnerability Detail

The ultracandy package has been compromised by the EsqueleSquad group, who published nearly 6000 malicious PyPi and NPM packages. These packages execute spyware and information-stealing malware. The specific vulnerability in ultracandy allows attackers to gain unauthorized access to sensitive information, compromise user privacy, and potentially perform malicious actions on affected systems.

How To Fix

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

pip uninstall ultracandy

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 essential to remove the ultracandy package and replace it with a secure alternative.

Conclusion

The ultracandy package on PyPI has been compromised and contains malicious code. This vulnerability poses a significant risk to applications that utilize ultracandy, as it allows unauthorized access to sensitive information and potential malicious actions. It is crucial to remove the package from your project and replace it with a trusted alternative. Regularly reviewing and updating the packages used in your project, along with using a vulnerability monitoring tool like Vulert, can help mitigate the risk of open-source vulnerabilities.

See every vulnerability recorded for ultracandy →

Share this vulnerability

FAQ

You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability. Simply provide your Pipfile.lock, and Vulert will analyze it for open-source vulnerabilities.

This vulnerability can lead to unauthorized access to sensitive information, compromise user privacy, and enable attackers to perform malicious actions on affected systems. It is crucial to address this vulnerability promptly to mitigate these risks.

No, there is no fix available for ultracandy itself. The recommended course of action is to remove the package from your project and replace it with a trusted alternative.

Regularly reviewing and updating the packages used in your project is essential to ensure they are free from known vulnerabilities. Consider using a vulnerability monitoring tool like Vulert to receive real-time alerts for open-source vulnerabilities in your software.

For more information about this vulnerability and its impact, you can contact info@devnack.com or visit the Vulert website at https://vulert.com.

How To Fix

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

pip uninstall ultracandy

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