Vulnerability MAL-2026-18093

Unknown
UNKNOWN RISK
Vulnerabilities without an assigned CVSS score. Severity is not determinable from available data.
4 hours ago
October 20, 2026 at 01:05 PM UTC
Malicious code in workcalender (PyPI)
17.1.0.dev0
17.1.0.dev0

Summary

Malicious code in workcalender (PyPI)

Details

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2026-10-test-workalendar-internal

Reasons (based on the campaign):

  • backdoor

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

Impacted packages

Timeline

Published
4 hours ago
October 20, 2026 at 01:05 PM UTC
Last Modified
3 hours ago
October 20, 2026 at 01:30 PM UTC