CVE-2020-27195: Hashicorp Nomad

Critical severity, CVSS 9.1. EPSS: 1.5% chance of exploitation in the next 30 days.

HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox feature can be subverted using either the template or artifact stanzas. Fixed in 0.12.6, 0.11.5, and 0.10.6

Affected products

• Hashicorp Nomad: from 0.9.0, up to and including 0.10.5; from 0.11.0, up to and including 0.11.4; from 0.12.0, up to and including 0.12.5

Published 2020-10-22. Last modified 2026-06-17.