{"cve":"CVE-2023-1782","nvd":{"published":"2023-04-05T20:15:07.763","modified":"2026-06-17T05:28:44.620","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-862"],"references":["https://discuss.hashicorp.com/t/hcsec-2023-12-nomad-unauthenticated-client-agent-http-request-privilege-escalation/52375","https://discuss.hashicorp.com/t/hcsec-2023-12-nomad-unauthenticated-client-agent-http-request-privilege-escalation/52375"],"products":["hashicorp:nomad"],"source":"nvd","synced_at":"2026-10-19T21:37:48.383111019+00:00"},"epss":{"cve":"CVE-2023-1782","score":0.00765,"percentile":0.55473,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-f8r8-h93m-mj77","url":"https://osv.dev/vulnerability/GHSA-f8r8-h93m-mj77","summary":"HashiCorp Nomad vulnerable to unauthenticated client agent HTTP request privilege escalation","modified":"2024-08-20T20:58:54.468657Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/nomad","purl":"pkg:golang/github.com/hashicorp/nomad","ranges":[">=1.5.0 <1.5.3"],"fixed":["1.5.3"]}]},{"id":"GO-2023-1707","url":"https://osv.dev/vulnerability/GO-2023-1707","summary":"HashiCorp Nomad vulnerable to unauthenticated client agent HTTP request privilege escalation in github.com/hashicorp/nomad","modified":"2026-03-03T04:53:36.393774Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/nomad","purl":"pkg:golang/github.com/hashicorp/nomad","ranges":[">=1.5.0 <1.5.3"],"fixed":["1.5.3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}