{"cve":"CVE-2023-3462","nvd":{"published":"2023-07-31T23:15:10.360","modified":"2026-06-17T06:14:09.090","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-203"],"references":["https://discuss.hashicorp.com/t/hcsec-2023-24-vaults-ldap-auth-method-allows-for-user-enumeration/56714","https://discuss.hashicorp.com/t/hcsec-2023-24-vaults-ldap-auth-method-allows-for-user-enumeration/56714"],"products":["hashicorp:vault"],"source":"nvd","synced_at":"2026-10-19T21:38:35.729974749+00:00"},"epss":{"cve":"CVE-2023-3462","score":0.00613,"percentile":0.49382,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-9v3w-w2jh-4hff","url":"https://osv.dev/vulnerability/GHSA-9v3w-w2jh-4hff","summary":"HashiCorp Vault and Vault Enterprise vulnerable to user enumeration","modified":"2026-09-10T03:49:57.597386831Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/vault","purl":"pkg:golang/github.com/hashicorp/vault","ranges":["<1.13.5"],"fixed":["1.13.5"]},{"ecosystem":"Go","name":"github.com/hashicorp/vault","purl":"pkg:golang/github.com/hashicorp/vault","ranges":[">=1.14.0 <1.14.1"],"fixed":["1.14.1"]}]},{"id":"GO-2023-1986","url":"https://osv.dev/vulnerability/GO-2023-1986","summary":"HashiCorp Vault and Vault Enterprise vulnerable to user enumeration in github.com/hashicorp/vault","modified":"2026-02-04T04:05:20.171188Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/vault","purl":"pkg:golang/github.com/hashicorp/vault","ranges":["<1.13.5",">=1.14.0 <1.14.1"],"fixed":["1.13.5","1.14.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}