CVE-2026-14886: Hashicorp Vault Enterprise

High severity, CVSS 8.2. EPSS: 0.3% chance of exploitation in the next 30 days.

Vault Enterprise's identity entity batch-delete endpoint is vulnerable to a cross-namespace authorization bypass that may allow an authenticated caller in one namespace to permanently delete the storage backing of entities belonging to another namespace. This vulnerability (CVE-2026-14886) is fixed in Vault Enterprise 2.0.4, 1.21.9, 1.20.14 and 1.19.20.

Affected products

• Hashicorp Vault Enterprise: from 2.0.0, before 2.0.4 (fixed in 2.0.4)

Published 2026-08-10. Last modified 2026-08-28.