Advisoriesby IbisHashiCorpCVE-2026-14891
HashiCorp Nomad: link following
Fix: upgrade to 2.0.4 or later (2 fixed versions below)
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Nomad Product | >= 0.4.1, < 2.0.4 | 2.0.4 |
| Nomad Enterprise Product | >= 0.4.1, < 2.0.4 | 2.0.4 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-59