CVE-2020-35453: Hashicorp Vault

Medium severity, CVSS 5.3. EPSS: 0.8% chance of exploitation in the next 30 days.

HashiCorp Vault Enterprise’s Sentinel EGP policy feature incorrectly allowed requests to be processed in parent and sibling namespaces. Fixed in 1.5.6 and 1.6.1.

Affected products

• Hashicorp Vault: from 1.5.0, before 1.5.6 (fixed in 1.5.6); from 1.6.0, before 1.6.1 (fixed in 1.6.1)

Published 2020-12-17. Last modified 2026-06-17.