CVE-2026-14373

Description

HashiCorp Nomad and Nomad Enterprise did not enforce the allow_privileged restriction for the Docker task driver's host namespace mode options. This may allow an authenticated job submitter to run a container in a host namespace and access information belonging to the host or to other workloads on the same client. This vulnerability, CVE-2026-14373, is fixed in Nomad Community Edition 2.0.4 and Nomad Enterprise 2.0.4, 1.11.8, and 1.10.14.

PUBLISHED Reserved 2026-07-01 | Published 2026-07-08 | Updated 2026-07-08 | Assigner HashiCorp

Problem types

CWE-862: Missing Authorization

Product status

Credits

This issue was reported to HashiCorp by Deniz Onur Duzgun (@dduzgun-security).

References

discuss.hashicorp.com/...ost-namespace-bypass-on-linux/77557

cve.org (CVE-2026-14373)

nvd.nist.gov (CVE-2026-14373)

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