{"id":"GHSA-ccw8-7688-vqx4","summary":"HashiCorp Consul Privilege Escalation Vulnerability","details":"HashiCorp Consul and Consul Enterprise 1.10.1 Raft RPC layer allows non-server agents with a valid certificate signed by the same CA to access server-only functionality, enabling privilege escalation. Fixed in 1.8.15, 1.9.9 and 1.10.2.","aliases":["BIT-consul-2021-37219","CVE-2021-37219","GO-2022-0593"],"modified":"2026-07-17T21:16:40.989241667Z","published":"2021-09-08T20:14:48Z","database_specific":{"cwe_ids":["CWE-295"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2021-09-08T18:12:59Z","nvd_published_at":"2021-09-07T12:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37219"},{"type":"WEB","url":"https://github.com/hashicorp/consul/pull/10925"},{"type":"WEB","url":"https://github.com/hashicorp/consul/commit/3357e57dac9aadabd476f7a14973e47f003c4cf0"},{"type":"WEB","url":"https://github.com/hashicorp/consul/commit/473edd1764b6739e2e4610ea5dede4c2bc6009d1"},{"type":"WEB","url":"https://github.com/hashicorp/consul/commit/ccf8eb1947357434eb6e66303ddab79f4c9d4103"},{"type":"WEB","url":"https://discuss.hashicorp.com/t/hcsec-2021-22-consul-raft-rpc-privilege-escalation/29024"},{"type":"PACKAGE","url":"https://github.com/hashicorp/consul"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202207-01"},{"type":"WEB","url":"https://www.hashicorp.com/blog/category/consul"}],"affected":[{"package":{"name":"github.com/hashicorp/consul","ecosystem":"Go","purl":"pkg:golang/github.com/hashicorp/consul"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.10.1"},{"fixed":"1.10.2"}]}],"versions":["1.10.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/09/GHSA-ccw8-7688-vqx4/GHSA-ccw8-7688-vqx4.json"}},{"package":{"name":"github.com/hashicorp/consul","ecosystem":"Go","purl":"pkg:golang/github.com/hashicorp/consul"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.9.0"},{"fixed":"1.9.9"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/09/GHSA-ccw8-7688-vqx4/GHSA-ccw8-7688-vqx4.json"}},{"package":{"name":"github.com/hashicorp/consul","ecosystem":"Go","purl":"pkg:golang/github.com/hashicorp/consul"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.15"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/09/GHSA-ccw8-7688-vqx4/GHSA-ccw8-7688-vqx4.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}