CVE-2026-14896 PUBLISHED

Nomad vulnerable to cross-namespace host volume claim deletion

Assigner: HashiCorp
Reserved: 06.07.2026 Published: 08.07.2026 Updated: 09.07.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS Score: 4.2

Product Status

Vendor HashiCorp
Product Nomad
Versions Default: unaffected
  • affected from 0.4.1 to 2.0.4 (excl.)
Vendor HashiCorp
Product Nomad Enterprise
Versions Default: unaffected
  • affected from 0.4.1 to 2.0.4 (excl.)

Credits

  • This issue was reported to HashiCorp by George Chen.

References

Problem Types

  • CWE-863: Incorrect Authorization CWE

Impacts

  • CAPEC-1: Accessing Functionality Not Properly Constrained by ACLs