CVE-2021-3747: Canonical Multipass

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

The MacOS version of Multipass, version 1.7.0, fixed in 1.7.2, accidentally installed the application directory with incorrect owner.

Affected products

• Canonical Multipass: from 1.7.0, before 1.7.2 (fixed in 1.7.2)

Published 2021-10-01. Last modified 2026-06-17.