CVE-2021-29653: Hashicorp Vault

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

HashiCorp Vault and Vault Enterprise 1.5.1 and newer, under certain circumstances, may exclude revoked but unexpired certificates from the CRL. Fixed in 1.5.8, 1.6.4, and 1.7.1.

Affected products

• Hashicorp Vault: from 1.5.1, before 1.5.8 (fixed in 1.5.8); from 1.6.0, before 1.6.4 (fixed in 1.6.4); from 1.7.0, before 1.7.1 (fixed in 1.7.1)

Published 2021-04-22. Last modified 2026-06-17.