CVE-2026-14891
Nomad vulnerable to sandbox escape in Docker task driver
CVSS Score
8.7
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-59 |
| Vendor | hashicorp |
| Product | nomad |
| Published | Jul 8, 2026 |
| Last Updated | Jul 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
HashiCorp / Nomad
0.4.1 < 2.0.4
HashiCorp / Nomad Enterprise
0.4.1 < 2.0.4
References
Credits
This issue was reported to HashiCorp by Volkan Kutal, GitHub handle @KutalVolkan.