Advisoriesby IbisHashiCorpCVE-2026-14896
HashiCorp Nomad: improper authorization
Fix: upgrade to 2.0.4 or later (2 fixed versions below)
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 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:H/PR:L/UI:N/S:U/C:N/I:L/A:L
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-863