HCSEC-2026-51 - Nomad vulnerable to cross-namespace information disclosure in multiple endpoints
// AI summary
HashiCorp Nomad and Nomad Enterprise up to 2.0.7 are vulnerable to cross-namespace information disclosure in read-only API endpoints, fixed in versions 2.1.0, 1.11.12, and 1.10.18.
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Bulletin ID: HCSEC-2026-51 Affected Products / Versions: Nomad and Nomad Enterprise up to 2.0.7; fixed in Nomad 2.1.0 and Nomad Enterprise 2.1.0, 1.11.12, 1.10.18 Publication Date: October 29, 2026 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 objects in other namespaces. This vulnerability (CVE-2026-10226