{"id":"CVE-2021-3024","aliases":["ALPINE-CVE-2021-3024","BIT-vault-2021-3024","EUVD-2021-26377"],"status":"published","description":"HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 \u0026 1.5.7.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01372,"percentile":0.7235,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-02-01T15:45:23Z","modified":"2026-11-03T06:32:40Z","fixes":[{"ecosystem":"Alpine:v3.13","package":"vault","fixed_in":["1.5.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"vault","fixed_in":["1.5.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"vault","fixed_in":["1.5.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"vault","fixed_in":["1.5.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"vault","fixed_in":["1.5.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"vault","fixed_in":["1.5.7-r0"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"vault","fixed_in":["1.5.7","1.6.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.13","package":"vault","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.6.0"},{"fixed":"1.5.7-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"vault","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.6.0"},{"fixed":"1.5.7-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"vault","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.6.0"},{"fixed":"1.5.7-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"vault","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.6.0"},{"fixed":"1.5.7-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"vault","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.6.0"},{"fixed":"1.5.7-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"vault","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.6.0"},{"fixed":"1.5.7-r0"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"vault","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.5.7"},{"introduced":"1.6.0"},{"fixed":"1.6.2"}]}]}],"products":[{"vendor":"hashicorp","product":"vault"}],"references":[{"url":"https://discuss.hashicorp.com/t/hcsec-2021-02-vault-api-endpoint-exposed-internal-ip-address-without-authentication/20334","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://security.gentoo.org/glsa/202207-01","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://security.alpinelinux.org/vuln/CVE-2021-3024","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3024","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2021-3024","description":"HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 \u0026 1.5.7.","status":"published","published":"2021-02-01T15:45:23Z","modified":"2024-08-03T16:45:50.722Z","updated_at":"2026-11-02T14:33:04.020035Z"}],"euvd":[{"id":"EUVD-2021-26377","description":"HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 \u0026 1.5.7.","status":"published","published":"2021-02-01T15:45:23Z","modified":"2024-08-03T16:45:50Z","updated_at":"2026-11-03T03:25:14.091701Z"}],"nvd":[{"id":"CVE-2021-3024","description":"HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 \u0026 1.5.7.","status":"published","published":"2021-02-01T16:15:13.217Z","modified":"2026-06-17T04:04:34.85Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:49.660551Z"}],"osv":[{"id":"ALPINE-CVE-2021-3024","description":"HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 \u0026 1.5.7.","status":"published","published":"2021-02-01T16:15:13.217Z","modified":"2026-11-03T06:32:40.107170373Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T07:17:02.90744Z"},{"id":"CVE-2021-3024","description":"HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 \u0026 1.5.7.","status":"published","published":"2021-02-01T16:15:13.217Z","modified":"2026-10-24T10:30:20.13154796Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:19.483607Z"},{"id":"BIT-vault-2021-3024","description":"HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 \u0026 1.5.7.","status":"published","published":"2024-03-06T11:10:57.105Z","modified":"2026-09-08T08:48:21.271906005Z","updated_at":"2026-11-02T15:28:36.104787Z"}]}}