Vulnerability MAL-2026-18096

Unknown
UNKNOWN RISK
Vulnerabilities without an assigned CVSS score. Severity is not determinable from available data.
3 hours ago
October 20, 2026 at 01:36 PM UTC
Malicious code in workalender (PyPI)
17.1.0.dev0
17.1.0.dev0

Summary

Malicious code in workalender (PyPI)

Details

Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.

Campaign: GENERIC-standard-pypi-install-pentest

Reasons (based on the campaign):

  • The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.

  • The package overrides the install command in setup.py to execute malicious code during installation.

Impacted packages

Timeline

Published
3 hours ago
October 20, 2026 at 01:36 PM UTC
Last Modified
2 hours ago
October 20, 2026 at 02:30 PM UTC