{"id":"GHSA-9g4h-h484-3578","revision":"df8fe81f90154fbd975e89646ca4d6f2","records":[{"revision":"df8fe81f90154fbd975e89646ca4d6f2","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GHSA-9g4h-h484-3578","aliases":["BIT-vault-2025-11621","CVE-2025-11621","GO-2025-4070"],"title":"HashiCorp Vault and Vault Enterprise's AWS Auth method may be susceptible to authentication bypass","description":"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 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.","state":0,"publishedAt":"2025-10-23T21:31:43+00:00","modifiedAt":"2026-09-10T03:50:29.6573866+00:00","affected":[{"ecosystem":"Go","name":"github.com/hashicorp/vault","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.6.0"},{"kind":"fixed","version":"1.21.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2025-11621","https://github.com/hashicorp/vault/commit/8d07273d14ae7f5a48cc96f66cc86615dea83390","https://discuss.hashicorp.com/t/hcsec-2025-30-vault-aws-auth-method-authentication-bypass-through-mishandling-of-cache-entries/76709","https://github.com/hashicorp/vault"],"sourceUrl":"https://github.com/advisories/GHSA-9g4h-h484-3578","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-9g4h-h484-3578","identifiers":["GHSA-9g4h-h484-3578","BIT-vault-2025-11621","CVE-2025-11621","GO-2025-4070"]},"retained":false,"historicalAffected":[]}],"coverage":[]}