{"id":"CVE-2021-45042","details":"In HashiCorp Vault and Vault Enterprise before 1.7.7, 1.8.x before 1.8.6, and 1.9.x before 1.9.1, clusters using the Integrated Storage backend allowed an authenticated user (with write permissions to a kv secrets engine) to cause a panic and denial of service of the storage backend. The earliest affected version is 1.4.0.","aliases":["BIT-vault-2021-45042"],"modified":"2026-07-09T03:25:36.091942Z","published":"2021-12-17T14:15:07.667Z","references":[{"type":"ADVISORY","url":"https://discuss.hashicorp.com/t/hcsec2-21-33-vault-s-kv-secrets-engine-with-integrated-storage-exposed-to-authenticated-denial-of-service/33157"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202207-01"},{"type":"ADVISORY","url":"https://www.hashicorp.com/blog/category/vault"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hashicorp/vault","events":[{"introduced":"d808ace758b9bac5c84a9634ffbfae43c5f5a3ad"},{"fixed":"77b9623370a1da48362693d606ef28f678018378"},{"introduced":"82a99f14eb6133f99a975e653d4dac21c17505c7"},{"fixed":"c35f4359cb924bca5278690d29ab1dd6928321c3"},{"introduced":"6dae166b52e0d65147991d143045ad929eb3d71b"},{"last_affected":"6dae166b52e0d65147991d143045ad929eb3d71b"}],"database_specific":{"cpe":["cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:*","cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*","cpe:2.3:a:hashicorp:vault:1.9.0:*:*:*:-:*:*:*","cpe:2.3:a:hashicorp:vault:1.9.0:*:*:*:enterprise:*:*:*"],"extracted_events":[{"introduced":"1.4.0"},{"fixed":"1.7.7"},{"introduced":"1.8.0"},{"fixed":"1.8.6"},{"introduced":"1.9.0"},{"last_affected":"1.9.0"}],"source":["CPE_RANGE","CPE_STRING"]}}],"versions":["1.9.0","v1.9.0","v1.8.5","v1.8.4","v1.8.3","v1.8.2","v1.8.1","v1.8.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45042.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"}]}