{"id":"CVE-2021-41802","details":"HashiCorp Vault and Vault Enterprise through 1.7.4 and 1.8.3 allowed a user with write permission to an entity alias ID sharing a mount accessor with another user to acquire this other user’s policies by merging their identities. Fixed in Vault and Vault Enterprise 1.7.5 and 1.8.4.","aliases":["BIT-vault-2021-41802","GHSA-qv95-g3gm-x542","GO-2022-0618"],"modified":"2026-04-10T04:38:46.010544Z","published":"2021-10-08T17:15:07.853Z","related":["CGA-hww4-6m2q-fm5r"],"references":[{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202207-01"},{"type":"ADVISORY","url":"https://discuss.hashicorp.com/t/hcsec-2021-27-vault-merging-multiple-entity-aliases-for-the-same-mount-may-allow-privilege-escalation/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hashicorp/vault","events":[{"introduced":"0"},{"fixed":"d1f4f619fc460edb5d02ffbd47c4af919e3932a0"},{"introduced":"0"},{"fixed":"d1f4f619fc460edb5d02ffbd47c4af919e3932a0"},{"introduced":"82a99f14eb6133f99a975e653d4dac21c17505c7"},{"fixed":"925bc650ad1d997e84fbb832f302a6bfe0105bbb"},{"introduced":"82a99f14eb6133f99a975e653d4dac21c17505c7"},{"fixed":"925bc650ad1d997e84fbb832f302a6bfe0105bbb"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.7.5"},{"introduced":"0"},{"fixed":"1.7.5"},{"introduced":"1.8.0"},{"fixed":"1.8.4"},{"introduced":"1.8.0"},{"fixed":"1.8.4"}]}}],"versions":["api/v1.0.1","api/v1.0.2","api/v1.0.3","api/v1.0.4","api/v1.1.0","sdk/v0.1.10","sdk/v0.1.11","sdk/v0.1.12","sdk/v0.1.13","sdk/v0.1.8","sdk/v0.1.9","sdk/v0.2.0","v0.1.0","v0.1.1","v0.1.2","v0.10.0","v0.10.0-rc1","v0.10.1","v0.10.2","v0.10.3","v0.10.4","v0.11.0","v0.11.0-beta1","v0.11.1","v0.11.2","v0.2.0","v0.2.0.rc1","v0.3.0","v0.3.0-rc","v0.3.1","v0.4.0","v0.4.0-rc1","v0.5.0","v0.5.0-rc1","v0.5.0-rc1.1","v0.5.0-rc1.2","v0.5.0-rc2","v0.5.1","v0.5.2","v0.6.0","v0.6.0-beta1","v0.6.0-beta2","v0.6.0-rc1","v0.6.0-rebuild","v0.6.1","v0.6.1-rc1","v0.6.1-rc2","v0.6.1-rc3","v0.6.2","v0.6.3","v0.6.4","v0.6.5","v0.7.0","v0.7.0-beta1","v0.7.1","v0.7.2","v0.7.3","v0.8.0","v0.8.0-beta1","v0.8.0-rc1","v0.8.1","v0.8.2","v0.8.3","v0.9.0","v0.9.1","v0.9.2","v0.9.4","v0.9.5","v0.9.6","v1.0.0","v1.0.0-beta1","v1.0.0-beta2","v1.0.0-rc1","v1.0.1","v1.0.2","v1.0.3","v1.1.0","v1.1.0-beta1","v1.1.0-beta2","v1.1.1","v1.2.0","v1.2.0-beta1","v1.2.0-beta2","v1.2.0-rc1","v1.7.0","v1.7.0-rc1","v1.7.0-rc2","v1.7.1","v1.7.2","v1.7.3","v1.7.4","v1.8.0","v1.8.1","v1.8.2","v1.8.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-41802.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"}]}