{"id":"CVE-2023-3462","details":"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.","aliases":["BIT-vault-2023-3462","GHSA-9v3w-w2jh-4hff","GO-2023-1986"],"modified":"2026-04-10T04:58:33.597219Z","published":"2023-07-31T23:15:10.360Z","related":["CGA-69v8-9r3j-qm9x"],"references":[{"type":"ADVISORY","url":"https://discuss.hashicorp.com/t/hcsec-2023-24-vaults-ldap-auth-method-allows-for-user-enumeration/56714"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hashicorp/vault","events":[{"introduced":"a4cf0dc4437de35fce4860857b64569d092a9b5a"},{"fixed":"5c6316b35e92ec437d462b7cbd9d51fa649c9c36"},{"introduced":"a4cf0dc4437de35fce4860857b64569d092a9b5a"},{"fixed":"5c6316b35e92ec437d462b7cbd9d51fa649c9c36"},{"introduced":"0"},{"last_affected":"13a649f860186dffe3f3a4459814d87191efc321"},{"introduced":"0"},{"last_affected":"13a649f860186dffe3f3a4459814d87191efc321"}],"database_specific":{"versions":[{"introduced":"1.13.0"},{"fixed":"1.13.5"},{"introduced":"1.13.0"},{"fixed":"1.13.5"},{"introduced":"0"},{"last_affected":"1.14.0"},{"introduced":"0"},{"last_affected":"1.14.0"}]}}],"versions":["api/auth/approle/v0.1.0","api/auth/approle/v0.1.1","api/auth/approle/v0.2.0","api/auth/approle/v0.3.0","api/auth/approle/v0.4.0","api/auth/approle/v0.4.1","api/auth/aws/v0.1.0","api/auth/aws/v0.2.0","api/auth/aws/v0.3.0","api/auth/aws/v0.4.0","api/auth/aws/v0.4.1","api/auth/azure/v0.1.0","api/auth/azure/v0.2.0","api/auth/azure/v0.3.0","api/auth/azure/v0.4.0","api/auth/azure/v0.4.1","api/auth/gcp/v0.1.0","api/auth/gcp/v0.2.0","api/auth/gcp/v0.3.0","api/auth/gcp/v0.4.0","api/auth/gcp/v0.4.1","api/auth/kubernetes/v0.1.0","api/auth/kubernetes/v0.2.0","api/auth/kubernetes/v0.3.0","api/auth/kubernetes/v0.4.0","api/auth/kubernetes/v0.4.1","api/auth/ldap/v0.1.0","api/auth/ldap/v0.2.0","api/auth/ldap/v0.3.0","api/auth/ldap/v0.4.0","api/auth/ldap/v0.4.1","api/auth/userpass/v0.1.0","api/auth/userpass/v0.2.0","api/auth/userpass/v0.3.0","api/auth/userpass/v0.4.0","api/auth/userpass/v0.4.1","api/v1.0.1","api/v1.0.2","api/v1.0.3","api/v1.0.4","api/v1.1.1","api/v1.2.0","api/v1.3.1","api/v1.5.0","api/v1.6.0","api/v1.7.0","api/v1.7.1","api/v1.7.2","api/v1.8.0","api/v1.8.1","api/v1.8.2","api/v1.8.3","api/v1.9.0","api/v1.9.1","api/v1.9.2","last-go-modable","main-creation","sdk/v0.1.10","sdk/v0.1.11","sdk/v0.1.12","sdk/v0.1.13","sdk/v0.1.8","sdk/v0.1.9","sdk/v0.2.1","sdk/v0.3.0","sdk/v0.4.1","sdk/v0.5.0","sdk/v0.5.1","sdk/v0.5.3","sdk/v0.6.0","sdk/v0.6.1","sdk/v0.6.2","sdk/v0.7.0","sdk/v0.8.0","sdk/v0.9.0","sdk/v0.9.1","v0.1.0","v0.1.1","v0.1.2","v0.10.0","v0.10.0-rc1","v0.10.1","v0.10.2","v0.10.3","v0.10.4","v0.11.0","v0.11.0-beta1","v0.11.1","v0.11.2","v0.2.0","v0.2.0.rc1","v0.3.0","v0.3.0-rc","v0.3.1","v0.4.0","v0.4.0-rc1","v0.5.0","v0.5.0-rc1","v0.5.0-rc1.1","v0.5.0-rc1.2","v0.5.0-rc2","v0.5.1","v0.5.2","v0.6.0","v0.6.0-beta1","v0.6.0-beta2","v0.6.0-rc1","v0.6.0-rebuild","v0.6.1","v0.6.1-rc1","v0.6.1-rc2","v0.6.1-rc3","v0.6.2","v0.6.3","v0.6.4","v0.6.5","v0.7.0","v0.7.0-beta1","v0.7.1","v0.7.2","v0.7.3","v0.8.0","v0.8.0-beta1","v0.8.0-rc1","v0.8.1","v0.8.2","v0.8.3","v0.9.0","v0.9.1","v0.9.2","v0.9.4","v0.9.5","v0.9.6","v1.0.0","v1.0.0-beta1","v1.0.0-beta2","v1.0.0-rc1","v1.0.1","v1.0.2","v1.0.3","v1.1.0","v1.1.0-beta1","v1.1.0-beta2","v1.1.1","v1.13.0","v1.13.1","v1.13.2","v1.13.3","v1.13.4","v1.14.0","v1.14.0-rc1","v1.2.0","v1.2.0-beta1","v1.2.0-beta2","v1.2.0-rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3462.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}