What’s Vulnerable › Vulnerabilities
CVE-2026-14896: Nomad vulnerable to cross-namespace host volume claim deletion
- Severity: medium (CVSS 4.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-07-08 · updated 2026-07-09
- Weakness: CWE-863
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.
Affected products
- HashiCorp Nomad Enterprise: from 0.4.1 before 2.0.4 — fixed in 2.0.4
How to fix
Upgrade to a fixed version: HashiCorp Nomad Enterprise 2.0.4. Check the vendor advisory for mitigations.
References
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