{"id":"CVE-2021-38554","aliases":["BIT-vault-2021-38554","GHSA-6239-28c2-9mrm","GO-2022-0632"],"url":"https://o3.security/vulnerability/CVE-2021-38554","summary":"Improper Removal of Sensitive Information Before Storage or Transfer in HashiCorp Vault","details":"HashiCorp Vault and Vault Enterprise’s UI erroneously cached and exposed user-viewed secrets between sessions in a single shared browser. Fixed in 1.8.0 and pending 1.7.4 / 1.6.6 releases.","published":"2021-08-13T16:15:08.117Z","modified":"2026-07-09T05:44:46.203419Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/hashicorp/vault","fixedVersion":"1.6.6"},{"ecosystem":"Go","name":"github.com/hashicorp/vault","fixedVersion":"1.7.4"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://discuss.hashicorp.com/t/hcsec-2021-19-vault-s-ui-cached-user-viewed-secrets-between-shared-browser-sessions/28166"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202207-01"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T05:44:46.203419Z"}}