CVE-2023-3462: Hashicorp Vault

Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days.

HashiCorp's Vault and Vault Enterprise are vulnerable to user enumeration when using the LDAP auth method. An attacker may submit requests of existent and non-existent LDAP users and observe the response from Vault to check if the account is valid on the LDAP server. This vulnerability is fixed in Vault 1.14.1 and 1.13.5.

Affected products

• Hashicorp Vault: from 1.13.0, before 1.13.5 (fixed in 1.13.5); version 1.14.0 only

Published 2023-07-31. Last modified 2026-06-17.