CVE-2023-0665: Hashicorp Vault

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

HashiCorp Vault's PKI mount issuer endpoints did not correctly authorize access to remove an issuer or modify issuer metadata, potentially resulting in denial of service of the PKI mount. This bug did not affect public or private key material, trust chains or certificate issuance. Fixed in Vault 1.13.1, 1.12.5, and 1.11.9.

Affected products

• Hashicorp Vault: before 1.11.9 (fixed in 1.11.9); from 1.12.0, before 1.12.5 (fixed in 1.12.5); from 1.13.0, before 1.13.1 (fixed in 1.13.1)

Published 2023-03-30. Last modified 2026-06-17.