{"schema_version":"1.9.0","id":"CVE-2025-11621","published":"2025-10-23T19:08:54.989Z","modified":"2026-08-12T03:51:13.988930876Z","aliases":["BIT-vault-2025-11621","GHSA-9g4h-h484-3578","GO-2025-4070"],"related":["CGA-8xpx-7jcp-w2jq","openSUSE-SU-2025:15710-1","openSUSE-SU-2026:21483-1"],"summary":"Vault AWS auth method bypass due to AWS client cache","details":"Vault and Vault Enterprise’s (“Vault”) AWS Auth method may be susceptible to authentication bypass if the role of the configured bound_principal_iam is the same across AWS accounts, or uses a wildcard. This vulnerability, CVE-2025-11621, is fixed in Vault Community Edition 1.21.0 and Vault Enterprise 1.21.0, 1.20.5, 1.19.11, and 1.16.27","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hashicorp/vault","events":[{"introduced":"d2d0aa07d079836c9a5bd258479b019ca00eb6b8"},{"fixed":"818ca8b3575ea937ca48b640baf35e1b2ede1833"}],"database_specific":{"cpe":"cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:*","extracted_events":[{"introduced":"0.6.0"},{"fixed":"1.21.0"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"versions":["v1.21.0-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"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-11621.json"}}],"references":[{"type":"WEB","url":"https://discuss.hashicorp.com/t/hcsec-2025-30-vault-aws-auth-method-authentication-bypass-through-mishandling-of-cache-entries/76709"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11621.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11621"},{"type":"PACKAGE","url":"https://github.com/hashicorp/vault"}],"database_specific":{"cna_assigner":"HashiCorp","cwe_ids":["CWE-288"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11621.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"}]}