{"id":"CVE-2021-38698","details":"HashiCorp Consul and Consul Enterprise 1.10.1 Txn.Apply endpoint allowed services to register proxies for other services, enabling access to service traffic. Fixed in 1.8.15, 1.9.9 and 1.10.2.","aliases":["BIT-consul-2021-38698","GHSA-6hw5-6gcx-phmw","GO-2022-0559"],"modified":"2026-04-10T04:36:50.193662Z","published":"2021-09-07T12:15:07.930Z","related":["CGA-3jj9-fgg8-r8jj"],"references":[{"type":"ADVISORY","url":"https://discuss.hashicorp.com/t/hcsec-2021-24-consul-missing-authorization-check-on-txn-apply-endpoint/29026"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202208-09"},{"type":"ADVISORY","url":"https://www.hashicorp.com/blog/category/consul"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hashicorp/consul","events":[{"introduced":"0"},{"fixed":"a4f67ec2bffec430e6677dc5a449e89b9b56aa13"},{"introduced":"0"},{"fixed":"a4f67ec2bffec430e6677dc5a449e89b9b56aa13"},{"introduced":"a417fe51040a33039d3282e31c6c6b6f4fd1f886"},{"fixed":"b0906b5bb0b6df6149aa1645d331030f5e85be30"},{"introduced":"a417fe51040a33039d3282e31c6c6b6f4fd1f886"},{"fixed":"b0906b5bb0b6df6149aa1645d331030f5e85be30"},{"introduced":"27de64da7095570012e9f8f7aec16aaf66d2a773"},{"fixed":"3cb6eeedbda90aad6b387b89917971086d6cf6b5"},{"introduced":"27de64da7095570012e9f8f7aec16aaf66d2a773"},{"fixed":"3cb6eeedbda90aad6b387b89917971086d6cf6b5"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.8.15"},{"introduced":"0"},{"fixed":"1.8.15"},{"introduced":"1.9.0"},{"fixed":"1.9.9"},{"introduced":"1.9.0"},{"fixed":"1.9.9"},{"introduced":"1.10.0"},{"fixed":"1.10.2"},{"introduced":"1.10.0"},{"fixed":"1.10.2"}]}}],"versions":["api/v1.0.0","api/v1.0.1","api/v1.1.0","api/v1.2.0","api/v1.4.0","api/v1.7.0","api/v1.8.1","api/v1.9.1","internal/v0.1.0","sdk/v0.1.0","sdk/v0.1.1","sdk/v0.2.0","sdk/v0.4.0","sdk/v0.6.0","v0.1.0","v0.2.0","v0.2.1","v0.3.0","v0.3.1","v0.4.0","v0.4.1","v0.5.0","v0.5.0rc1","v0.5.1","v0.5.2","v0.6.0","v0.6.0-rc1","v0.6.0-rc2","v0.6.1","v0.6.3","v0.6.4","v0.6.4-rc3","v0.7.0","v0.7.0-rc1","v0.7.0-rc2","v0.7.1","v0.7.2","v0.7.2-rc1","v0.7.3","v0.7.4","v0.8.0","v0.8.0-rc1","v0.8.1","v0.8.2","v0.8.4","v0.8.5","v0.9.0","v0.9.0-rc1","v0.9.1","v0.9.2","v0.9.3","v0.9.3-rc1","v0.9.3-rc2","v1.0.0","v1.0.0-beta1","v1.0.0-beta2","v1.0.1","v1.0.1-rc1","v1.0.2","v1.0.3","v1.0.4","v1.0.5","v1.0.6","v1.0.7","v1.1.0","v1.10.0-beta1","v1.10.0-beta2","v1.10.0-beta4","v1.10.0-rc","v1.10.0-rc2","v1.10.1","v1.10.1-beta1","v1.2.0","v1.2.1","v1.2.2","v1.2.3","v1.4.0","v1.4.0-rc1","v1.4.1","v1.4.2","v1.4.3","v1.4.4","v1.5.0","v1.5.1","v1.5.2","v1.5.3","v1.6.0","v1.6.1","v1.7.0","v1.7.0-beta1","v1.7.0-beta2","v1.7.0-beta3","v1.8.0-beta1","v1.8.0-beta2","v1.8.10","v1.8.11-beta2","v1.8.12","v1.8.13","v1.8.14","v1.8.3","v1.8.4","v1.8.7","v1.8.7-beta1","v1.8.9","v1.8.9-beta1","v1.9.1","v1.9.2","v1.9.4","v1.9.5","v1.9.6","v1.9.7","v1.9.8"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-38698.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:H/I:N/A:N"}]}