{"id":"CVE-2023-1782","aliases":["ALPINE-CVE-2023-1782","EUVD-2023-1283","GHSA-f8r8-h93m-mj77","GO-2023-1707","UBUNTU-CVE-2023-1782"],"status":"published","title":"Nomad Unauthenticated Client Agent HTTP Request Privilege Escalation","description":"HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL authorizations for clusters where mTLS is not enabled. This issue is fixed in version 1.5.3.","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00765,"percentile":0.55772,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-285","CWE-862"],"published":"2023-04-05T19:10:52Z","modified":"2026-11-06T13:49:52Z","fixes":[{"ecosystem":"Go","package":"github.com/hashicorp/nomad","fixed_in":["1.5.3"],"sources":["ghsa","osv"]},{"ecosystem":"Alpine:v3.18","package":"nomad","fixed_in":["1.5.3-r0"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/hashicorp/nomad","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.5.0"},{"last_affected":"1.5.2"},{"fixed":"1.5.3"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"nomad","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.5.0"},{"fixed":"1.5.3-r0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/hashicorp/nomad","ranges":[{"type":"SEMVER","events":[{"introduced":"1.5.0"},{"fixed":"1.5.3"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/hashicorp/nomad","ranges":[{"type":"SEMVER","events":[{"introduced":"1.5.0"},{"fixed":"1.5.3"}]}]}],"products":[{"vendor":"hashicorp","product":"nomad"},{"vendor":"hashicorp","product":"nomad enterprise"}],"references":[{"url":"https://discuss.hashicorp.com/t/hcsec-2023-12-nomad-unauthenticated-client-agent-http-request-privilege-escalation/52375","tags":["x_transferred","Vendor Advisory","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1782","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-f8r8-h93m-mj77","tags":["advisory"]},{"url":"https://security.alpinelinux.org/vuln/CVE-2023-1782","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1782.json","tags":["advisory"]},{"url":"https://github.com/hashicorp/nomad","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2023-1782","tags":["report"]},{"url":"https://discuss.hashicorp.com/t/hcsec-2023-13-nomad-unauthenticated-client-agent-http-request-privilege-escalation/52375","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-1782","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-1782","title":"Nomad Unauthenticated Client Agent HTTP Request Privilege Escalation","description":"HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL authorizations for clusters where mTLS is not enabled. This issue is fixed in version 1.5.3.","status":"published","published":"2023-04-05T19:10:52.697Z","modified":"2025-02-10T16:27:03.209Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:35:32.376766Z"}],"euvd":[{"id":"EUVD-2023-1283","description":"HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL authorizations for clusters where mTLS is not enabled. This issue is fixed in version 1.5.3.","status":"published","published":"2023-04-05T19:10:52Z","modified":"2025-02-10T16:27:03Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:04:01.319038Z"}],"ghsa":[{"id":"GHSA-f8r8-h93m-mj77","title":"HashiCorp Nomad vulnerable to unauthenticated client agent HTTP request privilege escalation","description":"HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL authorizations for clusters where mTLS is not enabled. This issue is fixed in version 1.5.3.","status":"published","published":"2023-04-05T21:30:24Z","modified":"2023-04-12T22:23:55Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-285","CWE-862"],"updated_at":"2026-11-02T14:36:50.476488Z"}],"nvd":[{"id":"CVE-2023-1782","description":"HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL authorizations for clusters where mTLS is not enabled. This issue is fixed in version 1.5.3.","status":"published","published":"2023-04-05T20:15:07.763Z","modified":"2026-06-17T05:28:44.62Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:07:53.719171Z"}],"osv":[{"id":"ALPINE-CVE-2023-1782","description":"HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL authorizations for clusters where mTLS is not enabled. This issue is fixed in version 1.5.3.","status":"published","published":"2023-04-05T20:15:07.763Z","modified":"2026-11-03T06:32:42.309823636Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T07:17:02.90744Z"},{"id":"CVE-2023-1782","title":"Nomad Unauthenticated Client Agent HTTP Request Privilege Escalation","description":"HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL authorizations for clusters where mTLS is not enabled. This issue is fixed in version 1.5.3.","status":"published","published":"2023-04-05T19:10:52.697Z","modified":"2026-10-28T02:30:32.224841231Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:44:30.334753Z"},{"id":"GHSA-f8r8-h93m-mj77","title":"HashiCorp Nomad vulnerable to unauthenticated client agent HTTP request privilege escalation","description":"HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL authorizations for clusters where mTLS is not enabled. This issue is fixed in version 1.5.3.","status":"published","published":"2023-04-05T21:30:24Z","modified":"2024-08-20T20:58:54.468657Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-285","CWE-862"],"updated_at":"2026-11-02T15:46:46.006631Z"},{"id":"UBUNTU-CVE-2023-1782","description":"HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL authorizations for clusters where mTLS is not enabled. This issue is fixed in version 1.5.3.","status":"withdrawn","published":"2023-04-05T20:15:00Z","modified":"2026-11-06T13:49:52.57269755Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-06T14:22:28.124616Z"},{"id":"GO-2023-1707","title":"HashiCorp Nomad vulnerable to unauthenticated client agent HTTP request privilege escalation in github.com/hashicorp/nomad","description":"HashiCorp Nomad vulnerable to unauthenticated client agent HTTP request privilege escalation in github.com/hashicorp/nomad","status":"published","published":"2024-08-20T20:29:19Z","modified":"2026-03-03T04:53:36.393774Z","updated_at":"2026-11-02T15:47:01.185262Z"}]}}