CVE-2020-10661: Hashicorp Vault

Critical severity, CVSS 9.1. EPSS: 1.1% chance of exploitation in the next 30 days.

HashiCorp Vault and Vault Enterprise versions 0.11.0 through 1.3.3 may, under certain circumstances, have existing nested-path policies grant access to Namespaces created after-the-fact. Fixed in 1.3.4.

Affected products

• Hashicorp Vault: from 0.11.0, up to and including 1.3.3

Published 2020-03-23. Last modified 2026-06-17.