CVE-2021-23391: Calipso Project Calipso

High severity, CVSS 7.1. EPSS: 0.4% chance of exploitation in the next 30 days.

This affects all versions of package calipso. It is possible for a malicious module to overwrite files on an arbitrary file system through the module install functionality.

Affected products

Published 2021-06-07. Last modified 2026-06-17.