{"id":"CVE-2025-3879","summary":"Vault’s Azure Authentication Method bound_location Restriction Could be Bypassed on Login","details":"Vault Community, Vault Enterprise (“Vault”) Azure Auth method did not correctly validate the claims in the Azure-issued token, resulting in the potential bypass of the bound_locations parameter on login. Fixed in Vault Community Edition 1.19.1 and Vault Enterprise 1.19.1, 1.18.7, 1.17.14, 1.16.18.","aliases":["BIT-vault-2025-3879","GHSA-f9ch-h8j7-8jwg","GO-2025-3662"],"modified":"2026-10-22T10:31:39.799116606Z","published":"2025-05-02T16:15:10.650Z","related":["openSUSE-SU-2025:15059-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3879.json","cna_assigner":"HashiCorp","cwe_ids":["CWE-863"]},"references":[{"type":"WEB","url":"https://discuss.hashicorp.com/t/hcsec-2025-07-vault-s-azure-authentication-method-bound-location-restriction-could-be-bypassed-on-login/74716"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3879.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3879"},{"type":"PACKAGE","url":"https://github.com/hashicorp/vault"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hashicorp/vault","events":[{"introduced":"5dd7f25f5c4b541f2da62d70075b6f82771a650d"},{"fixed":"aa75903ec499b2236da9e7bbbfeb7fd16fa4fd9d"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0.10.0"},{"fixed":"1.19.1"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"},{"range":[{"introduced":"0.10.0"},{"fixed":"1.19.1"}],"source":"AFFECTED_FIELD","strategy":"ChangesAt"}]}}],"versions":["sdk/v0.14.1","v1.19.0","sdk/v0.15.2","sdk/v0.15.1","v1.19.0-rc1","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"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-3879.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:H/A:H"}]}