workcalender

MAL-2026-18093

PyPIbackdoor10/20/2026

Description

Malicious code in workcalender (PyPI)

Indicators of Compromise

SHA256 Hashes (1)

9a336c0fa7a5b3ee5f036d678c8c0f0d549135a08d05549ee92cb11b1a7f78fa

References (1)

https://bad-packages.kam193.eu/pypi/package/workcalenderossf/malicious-packages

Details

EcosystemPyPI

Attack Typebackdoor

Published10/20/2026

Affected Versions

17.1.0.dev0

Quick Actions

All Incidents PyPI Incidents

Agentic AI · Pentesting

Ready for Agentic Automated Testing?

Deploy autonomous AI agents that reason, exploit, and validate complex vulnerability chains — not another scanner, an agentic system that thinks like a senior pentester.

Zero false positives

PoC for every finding

30+ tools orchestrated

Book a Demo Learn More

Setup in 5 minutesSOC 2 & ISO 27001