{"id":"ALPINE-CVE-2021-37218","details":"HashiCorp Nomad and Nomad Enterprise 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 1.0.10 and 1.1.4.","modified":"2026-11-03T06:32:40.909589929Z","published":"2021-09-07T12:15:07.680Z","upstream":["CVE-2021-37218"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2021-37218"}],"affected":[{"package":{"name":"nomad","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/nomad?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.1.1"},{"fixed":"1.1.12-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37218.json"}},{"package":{"name":"nomad","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/nomad?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.1.1"},{"fixed":"1.2.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37218.json"}},{"package":{"name":"nomad","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/nomad?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.1.1"},{"fixed":"1.2.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37218.json"}},{"package":{"name":"nomad","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/nomad?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.1.1"},{"fixed":"1.2.6-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37218.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}