{"id":"CVE-2023-1296","aliases":["ALPINE-CVE-2023-1296","EUVD-2023-2078","GHSA-hhvx-8755-4cvw","GO-2023-1899","UBUNTU-CVE-2023-1296"],"status":"published","title":"Nomad ACLs Can Not Deny Access to Workload's Own Variables","description":"HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.5.0 did not correctly enforce deny policies applied to a workload’s variables. Fixed in 1.4.6 and 1.5.1.","severity":{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00544,"percentile":0.46009,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-682","CWE-862"],"published":"2023-03-14T14:45:24Z","modified":"2026-11-03T06:32:41Z","fixes":[{"ecosystem":"Go","package":"github.com/hashicorp/nomad","fixed_in":["1.4.6","1.5.1"],"sources":["ghsa","osv"]},{"ecosystem":"Alpine:v3.17","package":"nomad","fixed_in":["1.4.6-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"nomad","fixed_in":["1.5.1-r0"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/hashicorp/nomad","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.4.0"},{"fixed":"1.4.6"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/hashicorp/nomad","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.5.0"},{"last_affected":"1.5.0"},{"fixed":"1.5.1"}]}],"versions":["1.5.0"]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"nomad","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.4.0"},{"fixed":"1.4.6-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"nomad","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.4.0"},{"fixed":"1.5.1-r0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/hashicorp/nomad","ranges":[{"type":"SEMVER","events":[{"introduced":"1.4.0"},{"fixed":"1.4.6"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/hashicorp/nomad","ranges":[{"type":"SEMVER","events":[{"introduced":"1.5.0"},{"fixed":"1.5.1"}]}],"versions":["1.5.0"]},{"source":"osv","ecosystem":"Go","package":"github.com/hashicorp/nomad","ranges":[{"type":"SEMVER","events":[{"introduced":"1.4.0"},{"fixed":"1.4.6"},{"introduced":"1.5.0"},{"fixed":"1.5.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"nomad","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.0+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"nomad","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.7+dfsg1-1ubuntu1"]}],"products":[{"vendor":"hashicorp","product":"nomad"},{"vendor":"hashicorp","product":"nomad enterprise"}],"references":[{"url":"https://discuss.hashicorp.com/t/hcsec-2023-09-nomad-acls-can-not-deny-access-to-workloads-own-variables/51390","tags":["x_transferred","Issue Tracking","Vendor Advisory","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1296","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-hhvx-8755-4cvw","tags":["advisory"]},{"url":"https://security.alpinelinux.org/vuln/CVE-2023-1296","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1296.json","tags":["advisory"]},{"url":"https://github.com/hashicorp/nomad","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2023-1296","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-1296","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-1296","title":"Nomad ACLs Can Not Deny Access to Workload's Own Variables","description":"HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.5.0 did not correctly enforce deny policies applied to a workload’s variables. Fixed in 1.4.6 and 1.5.1.","status":"published","published":"2023-03-14T14:45:24.074Z","modified":"2025-02-27T15:28:15.947Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-682"],"updated_at":"2026-11-02T14:35:32.019713Z"}],"euvd":[{"id":"EUVD-2023-2078","description":"HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.5.0 did not correctly enforce deny policies applied to a workload’s variables. Fixed in 1.4.6 and 1.5.1.","status":"published","published":"2023-03-14T14:45:24Z","modified":"2025-02-27T15:28:15Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T20:53:21.911964Z"}],"ghsa":[{"id":"GHSA-hhvx-8755-4cvw","title":"Hashicorp Nomad ACLs Cannot Deny Access to Workload’s Own Variables","description":"A vulnerability was identified in Nomad and Nomad Enterprise (“Nomad”) such that a deny ACL capability could not be applied to a workload’s own variables. If included, the Nomad ACL system will silently fail to block access. This vulnerability, CVE-2023-1296, was fixed in Nomad 1.4.6 and 1.5.1.","status":"published","published":"2023-07-06T19:24:11Z","modified":"2023-07-06T21:54:22Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T14:36:56.605555Z"}],"nvd":[{"id":"CVE-2023-1296","description":"HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.5.0 did not correctly enforce deny policies applied to a workload’s variables. Fixed in 1.4.6 and 1.5.1.","status":"published","published":"2023-03-14T15:15:11.503Z","modified":"2026-06-17T05:27:34.9Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-682","CWE-862"],"updated_at":"2026-11-02T14:07:49.031498Z"}],"osv":[{"id":"ALPINE-CVE-2023-1296","description":"HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.5.0 did not correctly enforce deny policies applied to a workload’s variables. Fixed in 1.4.6 and 1.5.1.","status":"published","published":"2023-03-14T15:15:11.503Z","modified":"2026-11-03T06:32:41.899915269Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T07:17:02.90744Z"},{"id":"CVE-2023-1296","title":"Nomad ACLs Can Not Deny Access to Workload's Own Variables","description":"HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.5.0 did not correctly enforce deny policies applied to a workload’s variables. Fixed in 1.4.6 and 1.5.1.","status":"published","published":"2023-03-14T14:45:24.074Z","modified":"2026-10-28T02:30:24.786481199Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-682"],"updated_at":"2026-11-02T15:44:29.487253Z"},{"id":"GHSA-hhvx-8755-4cvw","title":"Hashicorp Nomad ACLs Cannot Deny Access to Workload’s Own Variables","description":"A vulnerability was identified in Nomad and Nomad Enterprise (“Nomad”) such that a deny ACL capability could not be applied to a workload’s own variables. If included, the Nomad ACL system will silently fail to block access. This vulnerability, CVE-2023-1296, was fixed in Nomad 1.4.6 and 1.5.1.","status":"published","published":"2023-07-06T19:24:11Z","modified":"2024-08-20T20:58:32.766064Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:46:49.28217Z"},{"id":"UBUNTU-CVE-2023-1296","description":"HashiCorp Nomad and Nomad Enterprise 1.4.0 up to 1.5.0 did not correctly enforce deny policies applied to a workload’s variables. Fixed in 1.4.6 and 1.5.1.","status":"published","published":"2023-03-14T15:15:00Z","modified":"2025-10-24T05:01:09Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","level":"low"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T16:54:18.756095Z"},{"id":"GO-2023-1899","title":"Hashicorp Nomad ACLs Cannot Deny Access to Workload’s Own Variables in github.com/hashicorp/nomad","description":"Hashicorp Nomad ACLs Cannot Deny Access to Workload’s Own Variables in github.com/hashicorp/nomad","status":"published","published":"2024-08-20T20:31:35Z","modified":"2026-03-03T04:51:29.654835Z","updated_at":"2026-11-02T15:47:01.185262Z"}]}}