{"id":"CVE-2026-102260","title":"Nomad vulnerable to cross-namespace information disclosure in multiple endpoints","summary":"HashiCorp Nomad and Nomad Enterprise are vulnerable to cross-namespace authorization bypasses in several read-only API endpoints that may allow an authenticated user with read permissions in one namespace to view information about object…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-863"],"vendor":"HashiCorp","product":"Nomad","affected":["Nomad >= 0.11.0 < 2.1.1","nomad_enterprise >= 0.11.0 < 2.1.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-30T17:18:32.035527Z"},"published":"2026-10-29","updated":"2026-10-30","sourceUpdated":"2026-10-30T17:18:44.118Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-102260","references":[{"url":"https://discuss.hashicorp.com/t/hcsec-2026-51-nomad-vulnerable-to-cross-namespace-information-disclosure-in-multiple-endpoints/77929"}],"tags":["cve.org"],"epss":0.00176,"epssPercentile":0.07094,"ingestedAt":"2026-11-05T16:24:31.197Z","slug":"CVE-2026-102260","body":"## Overview\n\nHashiCorp Nomad and Nomad Enterprise are vulnerable to cross-namespace authorization bypasses in several read-only API endpoints that may allow an authenticated user with read permissions in one namespace to view information about objects in other namespaces. This vulnerability (CVE-2026-102260) is fixed in Nomad Community Edition 2.1.1 and Nomad Enterprise 2.1.0, 1.11.12, and 1.10.18.\n\n## Affected\n\n- `Nomad >= 0.11.0 < 2.1.1`\n- `nomad_enterprise >= 0.11.0 < 2.1.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}