{"id":"CVE-2021-38554","aliases":["ALPINE-CVE-2021-38554","BIT-vault-2021-38554","EUVD-2021-1586","GHSA-6239-28c2-9mrm","GO-2022-0632"],"status":"published","title":"Improper Removal of Sensitive Information Before Storage or Transfer in HashiCorp Vault","description":"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.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00911,"percentile":0.60297,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-212"],"published":"2021-08-13T15:45:50Z","modified":"2026-11-03T06:32:39Z","fixes":[{"ecosystem":"Go","package":"github.com/hashicorp/vault","fixed_in":["1.6.6","1.7.4"],"sources":["ghsa","osv"]},{"ecosystem":"Alpine:v3.14","package":"vault","fixed_in":["1.7.4-r0"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"vault","fixed_in":["1.8.0"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/hashicorp/vault","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.6"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/hashicorp/vault","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.7.0"},{"fixed":"1.7.4"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"vault","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.4-r0"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"vault","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/hashicorp/vault","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.6.6"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/hashicorp/vault","ranges":[{"type":"SEMVER","events":[{"introduced":"1.7.0"},{"fixed":"1.7.4"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/hashicorp/vault","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.6.6"},{"introduced":"1.7.0"},{"fixed":"1.7.4"}]}]}],"products":[{"vendor":"hashicorp","product":"vault"}],"references":[{"url":"https://discuss.hashicorp.com/t/hcsec-2021-19-vault-s-ui-cached-user-viewed-secrets-between-shared-browser-sessions/28166","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://security.gentoo.org/glsa/202207-01","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38554","tags":["web","advisory"]},{"url":"https://github.com/hashicorp/vault/releases/tag/v1.6.6","tags":["web"]},{"url":"https://github.com/hashicorp/vault/releases/tag/v1.7.4","tags":["web"]},{"url":"https://github.com/advisories/GHSA-6239-28c2-9mrm","tags":["advisory"]},{"url":"https://security.alpinelinux.org/vuln/CVE-2021-38554","tags":["advisory"]},{"url":"https://github.com/hashicorp/vault","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-38554","description":"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.","status":"published","published":"2021-08-13T15:45:50Z","modified":"2024-08-04T01:44:23.408Z","updated_at":"2026-11-02T14:33:07.697752Z"}],"euvd":[{"id":"EUVD-2021-1586","description":"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.","status":"published","published":"2021-08-13T15:45:50Z","modified":"2024-08-04T01:44:23Z","updated_at":"2026-11-03T03:24:24.781045Z"}],"ghsa":[{"id":"GHSA-6239-28c2-9mrm","title":"Improper Removal of Sensitive Information Before Storage or Transfer in HashiCorp Vault","description":"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.","status":"published","published":"2021-08-30T17:22:38Z","modified":"2023-01-27T05:02:50Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-212"],"updated_at":"2026-11-02T14:36:20.144464Z"}],"nvd":[{"id":"CVE-2021-38554","description":"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.","status":"published","published":"2021-08-13T16:15:08.117Z","modified":"2026-06-17T04:02:21.1Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-212"],"updated_at":"2026-11-02T14:06:56.943671Z"}],"osv":[{"id":"ALPINE-CVE-2021-38554","description":"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.","status":"published","published":"2021-08-13T16:15:08.117Z","modified":"2026-11-03T06:32:39.86207972Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T07:17:02.90744Z"},{"id":"CVE-2021-38554","description":"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.","status":"published","published":"2021-08-13T16:15:08.117Z","modified":"2026-10-24T10:30:36.408514677Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:20.843843Z"},{"id":"GHSA-6239-28c2-9mrm","title":"Improper Removal of Sensitive Information Before Storage or Transfer in HashiCorp Vault","description":"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.","status":"published","published":"2021-08-30T17:22:38Z","modified":"2026-09-10T03:49:07.1983905Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-212"],"updated_at":"2026-11-02T15:46:38.911014Z"},{"id":"BIT-vault-2021-38554","description":"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.","status":"published","published":"2024-03-06T11:10:38.386Z","modified":"2026-09-08T08:48:21.288437188Z","updated_at":"2026-11-02T15:28:36.104787Z"},{"id":"GO-2022-0632","title":"Improper Removal of Sensitive Information Before Storage or Transfer in HashiCorp Vault in github.com/hashicorp/vault","description":"Improper Removal of Sensitive Information Before Storage or Transfer in HashiCorp Vault in github.com/hashicorp/vault","status":"published","published":"2024-08-21T15:11:40Z","modified":"2026-02-04T02:47:08.18207Z","updated_at":"2026-11-02T15:47:00.918515Z"}]}}