CVE-2026-14891
High
Description
HashiCorp Nomad and Nomad Enterprise are vulnerable to a sandbox escape in the Docker task driver that may allow a job submitter to bind-mount a host path into a container even when volume bind mounts are disabled, potentially leading to reading and writing files on the host. This vulnerability, CVE-2026-14891, is fixed in Nomad Community Edition 2.0.4 and Nomad Enterprise 2.0.4, 1.11.8, and 1.10.14.
SeverityHigh
CVSS8.7
Exploit probability—
ProductNomad
PublishedJul 8, 2026
First seenJul 8, 2026
Weakness typeCWE-59Improper link resolution
How to fix
Update
- HashiCorp Nomad2.0.4 or later
- HashiCorp Nomad Enterprise2.0.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| HashiCorp Nomad | 0.4.1 ≤ v < 2.0.4 | 2.0.4 |
| HashiCorp Nomad Enterprise | 0.4.1 ≤ v < 2.0.4 | 2.0.4 |
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