CVE-2020-27195: nomad: file sandbox escape via template and artifact stanzas

Severity: Critical

CVSS Score: 9.1

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