CVE-2022-25243: Hashicorp Vault

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

"Vault and Vault Enterprise 1.8.0 through 1.8.8, and 1.9.3 allowed the PKI secrets engine under certain configurations to issue wildcard certificates to authorized users for a specified domain, even if the PKI role policy attribute allow_subdomains is set to false. Fixed in Vault Enterprise 1.8.9 and 1.9.4.

Affected products

• Hashicorp Vault: from 1.8.0, before 1.8.9 (fixed in 1.8.9); from 1.9.0, before 1.9.4 (fixed in 1.9.4)

Published 2022-03-10. Last modified 2026-06-17.