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CVE PROGRAM SOURCE RECORD8.4 High

CVE-2026-107347

Nomad dispatch payload writes can escape the allocation directory through symlinks

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Status
Published
Published
Updated
Assigning organization
HashiCorp

Description

HashiCorp Nomad and Nomad Enterprise are vulnerable to symlink following during dispatch payload and executor log writes that may allow a malicious workload to modify files outside its allocation directory. When the client agent runs as root, this could lead to code execution as root on the client host. This vulnerability (CVE-2026-107347) is fixed in Nomad 2.1.0 and Nomad Enterprise 2.1.0, 1.11.12, and 1.10.18.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

HashiCorp Nomad

Default version status: unaffected

  • 0.3.0 to < 2.1.0affected

HashiCorp Nomad Enterprise

Default version status: unaffected

  • 0.3.0 to < 2.1.0affected

References