CVE-2026-14896 - Vulnerability Details - OpenCVE

HashiCorp Nomad and Nomad Enterprise are vulnerable to a cross-namespace authorization bypass in the dynamic host volumes feature that may allow an operator holding the host volume delete permission in one namespace to delete a sticky volume claim belonging to a job in another namespace. This vulnerability, CVE-2026-14896, is fixed in Nomad Community Edition 2.0.4 and Nomad Enterprise 2.0.4, 1.11.8, and 1.10.14.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Hashicorp	Nomad Nomad Enterprise

No data.

No data.

References

Link	Providers
https://discuss.hashicorp.com/t/hcsec-2026-22-nomad-vulnerable-to-cross-namespace-host-volume-claim-deletion/77562

History

Thu, 09 Jul 2026 14:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 08 Jul 2026 22:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Hashicorp Hashicorp nomad Hashicorp nomad Enterprise
Vendors & Products		Hashicorp Hashicorp nomad Hashicorp nomad Enterprise

Wed, 08 Jul 2026 20:45:00 +0000

Type	Values Removed	Values Added
Description		HashiCorp Nomad and Nomad Enterprise are vulnerable to a cross-namespace authorization bypass in the dynamic host volumes feature that may allow an operator holding the host volume delete permission in one namespace to delete a sticky volume claim belonging to a job in another namespace. This vulnerability, CVE-2026-14896, is fixed in Nomad Community Edition 2.0.4 and Nomad Enterprise 2.0.4, 1.11.8, and 1.10.14.
Title		Nomad vulnerable to cross-namespace host volume claim deletion
Weaknesses		CWE-863
References		https://discuss.hashicorp.com/t/hcsec-2026-22-nomad-vulnerable-to-cross-namespace-host-volume-claim-deletion/77562
Metrics		cvssV3_1 `{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L'}`

MITRE

Status: PUBLISHED

Assigner: HashiCorp

Published: 2026-07-08T20:21:16.463Z

Updated: 2026-07-09T13:40:15.017Z

Reserved: 2026-07-06T18:35:49.618Z

Link: CVE-2026-14896

Vulnrichment

Updated: 2026-07-09T13:40:10.321Z

NVD

No data.

Redhat

No data.

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