{"id":"CVE-2021-41803","details":"HashiCorp Consul 1.8.1 up to 1.11.8, 1.12.4, and 1.13.1 do not properly validate the node or segment names prior to interpolation and usage in JWT claim assertions with the auto config RPC. Fixed in 1.11.9, 1.12.5, and 1.13.2.\"","aliases":["BIT-consul-2021-41803","GHSA-hr3v-8cp3-68rf","GO-2024-2683"],"modified":"2026-04-10T04:38:44.969072Z","published":"2022-09-23T01:15:08.623Z","related":["CGA-fgx3-5chv-rcq5"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTE4ITXXPIWZEQ4HYQCB6N6GZIMWXDAI/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LYZOKMMVX4SIEHPJW3SJUQGMO5YZCPHC/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNF4OLYZRQE75EB5TW5N42FSXHBXGWFE/"},{"type":"ADVISORY","url":"https://www.hashicorp.com/blog/category/consul"},{"type":"ADVISORY","url":"https://discuss.hashicorp.com/t/hcsec-2022-19-consul-auto-config-jwt-authorization-missing-input-validation/44627"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hashicorp/consul","events":[{"introduced":"12f574c9de39153466c65854d8dc32b467e6aa82"},{"fixed":"716c835ecea933fa207c96d7f7363422c73069c8"},{"introduced":"12f574c9de39153466c65854d8dc32b467e6aa82"},{"fixed":"716c835ecea933fa207c96d7f7363422c73069c8"},{"introduced":"0"},{"last_affected":"94542765739cff9b09469e1fc5e738ae8a334038"},{"introduced":"0"},{"last_affected":"94542765739cff9b09469e1fc5e738ae8a334038"},{"introduced":"0"},{"last_affected":"c6d0f9ecc48e2044db04f5795e997bd9179586de"},{"introduced":"0"},{"last_affected":"c6d0f9ecc48e2044db04f5795e997bd9179586de"}],"database_specific":{"versions":[{"introduced":"1.8.1"},{"fixed":"1.11.9"},{"introduced":"1.8.1"},{"fixed":"1.11.9"},{"introduced":"0"},{"last_affected":"1.12.4"},{"introduced":"0"},{"last_affected":"1.12.4"},{"introduced":"0"},{"last_affected":"1.13.1"},{"introduced":"0"},{"last_affected":"1.13.1"}]}}],"versions":["api/v1.0.0","api/v1.0.1","api/v1.1.0","api/v1.10.0","api/v1.12.0","api/v1.13.0","api/v1.14.0","api/v1.2.0","api/v1.4.0","internal/v0.1.0","sdk/v0.1.0","sdk/v0.1.1","sdk/v0.10.0","sdk/v0.11.0","sdk/v0.2.0","sdk/v0.4.0","sdk/v0.9.0","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","v1.12.4","v1.13.0","v1.13.1","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"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-41803.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:N/A:H"}]}