CVE-2021-3283: Hashicorp Nomad

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

HashiCorp Nomad and Nomad Enterprise up to 0.12.9 exec and java task drivers can access processes associated with other tasks on the same node. Fixed in 0.12.10, and 1.0.3.

Affected products

• Hashicorp Nomad: before 0.12.10 (fixed in 0.12.10); from 1.0.0, before 1.0.3 (fixed in 1.0.3)

Published 2021-02-01. Last modified 2026-06-17.