{"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":"2026-08-07T08:12:12.986627427Z","published":"2022-09-23T01:15:08.623Z","references":[{"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":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTE4ITXXPIWZEQ4HYQCB6N6GZIMWXDAI/"},{"type":"ADVISORY","url":"https://discuss.hashicorp.com/t/hcsec-2022-19-consul-auto-config-jwt-authorization-missing-input-validation/44627"},{"type":"ADVISORY","url":"https://www.hashicorp.com/blog/category/consul"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hashicorp/consul","events":[{"introduced":"12f574c9de39153466c65854d8dc32b467e6aa82"},{"fixed":"716c835ecea933fa207c96d7f7363422c73069c8"},{"introduced":"94542765739cff9b09469e1fc5e738ae8a334038"},{"last_affected":"c6d0f9ecc48e2044db04f5795e997bd9179586de"}],"database_specific":{"cpe":["cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*","cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*","cpe:2.3:a:hashicorp:consul:1.12.4:*:*:*:-:*:*:*","cpe:2.3:a:hashicorp:consul:1.12.4:*:*:*:enterprise:*:*:*","cpe:2.3:a:hashicorp:consul:1.13.1:*:*:*:-:*:*:*","cpe:2.3:a:hashicorp:consul:1.13.1:*:*:*:enterprise:*:*:*"],"extracted_events":[{"introduced":"1.8.1"},{"fixed":"1.11.9"},{"introduced":"1.12.4"},{"last_affected":"1.12.4"},{"introduced":"1.13.1"},{"last_affected":"1.13.1"}],"source":["CPE_RANGE","CPE_STRING"]}}],"versions":["1.12.4","1.13.1"],"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"}]}