{"id":"CVE-2026-5051","summary":"Audit Log Plugin Directory Guard Bypass via Legacy path Option","details":"HashiCorp Vault and Vault Enterprise prior to 2.0.1 audit device validation logic did not consistently apply plugin directory protections when the legacy file audit path option was used. \n\nThis vulnerability (CVE-2026-5051) is fixed in 2.0.1, 1.21.6, 1.20.11, and 1.19.17.","aliases":["BIT-vault-2026-5051"],"modified":"2026-10-28T02:31:00.765245040Z","published":"2026-07-01T17:10:56.918Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5051.json","unresolved_ranges":[{"extracted_events":[{"range":[{"introduced":"1.20.1"},{"fixed":"1.20.11"},{"introduced":"1.19.0"},{"fixed":"1.19.17"}],"source":"AFFECTED_FIELD","strategy":"ChangesAt"}]}],"cna_assigner":"HashiCorp","cwe_ids":["CWE-22"]},"references":[{"type":"WEB","url":"https://discuss.hashicorp.com/t/hcsec-2026-16-vault-audit-device-plugin-directory-guard-bypass-via-legacy-path-option/77536"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5051.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5051"},{"type":"PACKAGE","url":"https://github.com/hashicorp/vault"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hashicorp/vault","events":[{"introduced":"0"},{"fixed":"1a56927a170e2c67fa60a71158a3607d072a58a7"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0"},{"fixed":"2.0.1"}],"source":"DESCRIPTION"}]}}],"versions":["v2.0.0","v2.0.0-rc1","sdk/v0.19.0","api/v1.21.0","sdk/v0.14.1","sdk/v0.18.0","api/auth/userpass/v0.10.0","api/auth/ldap/v0.10.0","api/auth/kubernetes/v0.10.0","api/auth/gcp/v0.10.0","api/auth/azure/v0.9.0","api/auth/aws/v0.10.0","api/auth/approle/v0.10.0","api/v1.20.0","sdk/v0.17.0","sdk/v0.16.0","sdk/v0.15.0","api/auth/userpass/v0.9.0","api/auth/ldap/v0.9.0","api/auth/kubernetes/v0.9.0","api/auth/gcp/v0.9.0","api/auth/azure/v0.8.0","api/auth/aws/v0.9.0","api/auth/approle/v0.9.0","api/v1.16.0","sdk/v0.14.0","api/auth/userpass/v0.8.0","api/auth/ldap/v0.8.0","api/auth/kubernetes/v0.8.0","api/auth/gcp/v0.8.0","api/auth/azure/v0.7.0","api/auth/aws/v0.8.0","api/auth/approle/v0.8.0","api/v1.15.0","sdk/v0.13.0","api/auth/userpass/v0.7.0","api/auth/ldap/v0.7.0","api/auth/kubernetes/v0.7.0","api/auth/gcp/v0.7.0","api/auth/azure/v0.6.0","api/auth/aws/v0.7.0","api/auth/approle/v0.7.0","api/v1.14.0","api/v1.13.0","sdk/v0.12.0","api/v1.12.2","sdk/v0.11.1","api/v1.12.1","api/auth/userpass/v0.6.0","api/auth/ldap/v0.6.0","api/auth/kubernetes/v0.6.0","api/auth/gcp/v0.6.0","api/auth/aws/v0.6.0","api/auth/approle/v0.6.0","sdk/v0.11.0","api/v1.12.0","api/v1.11.0","sdk/v0.10.1","api/auth/userpass/v0.5.0","api/auth/ldap/v0.5.0","api/auth/kubernetes/v0.5.0","api/auth/gcp/v0.5.0","api/auth/azure/v0.5.0","api/auth/aws/v0.5.0","api/auth/approle/v0.5.0","sdk/v0.10.0","api/v1.10.0","sdk/v0.9.2","api/auth/userpass/v0.4.1","api/auth/ldap/v0.4.1","api/auth/kubernetes/v0.4.1","api/auth/gcp/v0.4.1","api/auth/azure/v0.4.1","api/auth/aws/v0.4.1","api/auth/approle/v0.4.1","sdk/v0.9.1","api/v1.9.2","api/v1.9.1","sdk/v0.9.0","api/auth/userpass/v0.4.0","api/auth/ldap/v0.4.0","api/auth/kubernetes/v0.4.0","api/auth/gcp/v0.4.0","api/auth/azure/v0.4.0","api/auth/aws/v0.4.0","api/auth/approle/v0.4.0","sdk/v0.8.0","api/v1.9.0","api/v1.8.3","sdk/v0.7.0","sdk/v0.6.2","sdk/v0.6.1","api/v1.8.2","api/v1.8.1","api/auth/userpass/v0.3.0","api/auth/ldap/v0.3.0","api/auth/kubernetes/v0.3.0","api/auth/gcp/v0.3.0","api/auth/azure/v0.3.0","api/auth/aws/v0.3.0","api/auth/approle/v0.3.0","api/v1.8.0","sdk/v0.6.0","api/auth/userpass/v0.2.0","api/auth/ldap/v0.2.0","api/auth/kubernetes/v0.2.0","api/auth/gcp/v0.2.0","api/auth/azure/v0.2.0","api/auth/aws/v0.2.0","api/auth/approle/v0.2.0","sdk/v0.5.3","api/v1.7.2","sdk/v0.5.1","api/v1.7.1","api/v1.7.0","api/v1.6.0","sdk/v0.5.0","api/v1.5.0","sdk/v0.4.1","last-go-modable","api/auth/ldap/v0.1.0","api/v1.3.1","api/auth/approle/v0.1.1","main-creation","api/auth/gcp/v0.1.0","api/auth/azure/v0.1.0","api/auth/userpass/v0.1.0","api/auth/kubernetes/v0.1.0","api/auth/aws/v0.1.0","api/auth/approle/v0.1.0","sdk/v0.3.0","api/v1.2.0","api/v1.1.1","sdk/v0.2.1","v1.2.0","v1.2.0-rc1","api/v1.0.4","sdk/v0.1.13","api/v1.0.3","sdk/v0.1.12","v1.2.0-beta2","v1.2.0-beta1","sdk/v0.1.11","sdk/v0.1.10","api/v1.0.2","v1.1.1","sdk/v0.1.9","api/v1.0.1","sdk/v0.1.8","v1.1.0","v1.1.0-beta2","v1.1.0-beta1","v1.0.3","v1.0.2","v1.0.1","v0.10.2","v1.0.0","v1.0.0-rc1","v1.0.0-beta2","v1.0.0-beta1","v0.11.2","v0.11.1","v0.11.0","v0.11.0-beta1","v0.10.4","v0.10.3","v0.10.1","v0.10.0","v0.10.0-rc1","v0.9.6","v0.9.5","v0.9.4","v0.9.2","v0.9.1","v0.9.0","v0.8.3","v0.8.2","v0.8.1","v0.8.0","v0.8.0-rc1","v0.8.0-beta1","v0.7.3","v0.7.2","v0.7.1","v0.6.5","v0.7.0","v0.7.0-beta1","v0.6.4","v0.6.3","v0.6.2","v0.6.1","v0.6.1-rc3","v0.6.1-rc2","v0.6.1-rc1","v0.6.0-rebuild","v0.6.0","v0.6.0-rc1","v0.5.2","v0.6.0-beta2","v0.6.0-beta1","v0.5.1","v0.5.0","v0.5.0-rc2","v0.5.0-rc1.2","v0.5.0-rc1.1","v0.5.0-rc1","v0.4.0","v0.4.0-rc1","v0.3.1","v0.3.0","v0.3.0-rc","v0.2.0","v0.2.0.rc1","v0.1.2","v0.1.1","v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-5051.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"}]}