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High 8.8
Nomad allocation data migration may allow host directory permission modification via symlink following
HashiCorp Nomad and Nomad Enterprise are vulnerable to symlink following during same-client allocation data migration that may allow a malicious workload to change permissions and ownership of host directories. This could allow unauthorized access to host dat…
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High 8.4
Nomad dispatch payload writes can escape the allocation directory through symlinks
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 …
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High 8.7
Nomad vulnerable to sandbox escape in Docker task driver
HashiCorp Nomad and Nomad Enterprise are vulnerable to a sandbox escape in the Docker task driver that may allow a job submitter to bind-mount a host path into a container even when volume bind mounts are disabled, potentially leading to reading and writing f…
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High 7.7
Nomad Docker driver Linux host namespace bypass
HashiCorp Nomad and Nomad Enterprise did not enforce the allow_privileged restriction for the Docker task driver's host namespace mode options. This may allow an authenticated job submitter to run a container in a host namespace and access information belongi…
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High 8.8
Nomad vulnerable to path traversal in dynamic host volume which may lead to code execution
HashiCorp Nomad and Nomad Enterprise prior to 2.0.1 are vulnerable to code execution on the client host through a path traversal attack. This vulnerability (CVE-2026-7474) is fixed in Nomad 2.0.1, 1.11.5 and 1.10.11.
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High 8.1
Nomad Vulnerable To Incorrect ACL Policy Lookup Attached To A Job
Nomad Community and Nomad Enterprise (“Nomad”) prefix-based ACL policy lookup can lead to incorrect rule application and shadowing. This vulnerability, identified as CVE-2025-4922, is fixed in Nomad Community Edition 1.10.2 and Nomad Enterprise 1.10.2, 1.9.10…
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High 7.1
Nomad Vulnerable To Event Stream Namespace ACL Policy Bypass Through Wildcard Namespace
Nomad Community and Nomad Enterprise ("Nomad") event stream configured with a wildcard namespace can bypass the ACL Policy allowing reads on other namespaces.
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High 7.7
Nomad Vulnerable To Cross-Namespace Volume Creation Abusing CSI Write Permission
Nomad Community and Nomad Enterprise ("Nomad") volume specification is vulnerable to arbitrary cross-namespace volume creation through unauthorized Container Storage Interface (CSI) volume writes. This vulnerability, identified as CVE-2024-10975, is fixed in …
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High 7.7
Nomad Vulnerable to Allocation Directory Path Escape Through Archive Unpacking
HashiCorp Nomad and Nomad Enterprise 1.6.12 up to 1.7.9, and 1.8.1 archive unpacking during migration is vulnerable to path escaping of the allocation directory. This vulnerability, CVE-2024-6717, is fixed in Nomad 1.6.13, 1.7.10, and 1.8.2.
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High 7.7
Nomad Vulnerable to Arbitrary Write Through Symlink Attack
HashiCorp Nomad and Nomad Enterprise 1.5.13 up to 1.6.6, and 1.7.3 template renderer is vulnerable to arbitrary file write on the host as the Nomad client user through symlink attacks. This vulnerability, CVE-2024-1329, is fixed in Nomad 1.7.4, 1.6.7, and 1.5…
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High 7.4
Nomad Job Submitter Privilege Escalation Using Workload Identity
HashiCorp Nomad and Nomad Enterprise 1.5.0 allow a job submitter to escalate to management-level privileges using workload identity and task API. Fixed in 1.5.1.
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High 7.5
HashiCorp Nomad vulnerable to Allocation of Resources Without Limits or Throttling
HashiCorp Nomad and Nomad Enterprise 1.0.17, 1.1.11, and 1.2.5 allow invalid HCL for the jobs parse endpoint, which may cause excessive CPU usage. Fixed in 1.0.18, 1.1.12, and 1.2.6.
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High 7.5
Arbitrary file reads in HashiCorp Nomad
HashiCorp Nomad and Nomad Enterprise 0.9.2 through 1.0.17, 1.1.11, and 1.2.5 allow operators with read-fs and alloc-exec (or job-submit) capabilities to read arbitrary files on the host filesystem as root.
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High 8.8
Improper Authentication in HashiCorp Nomad
HashiCorp Nomad and Nomad Enterprise up to 1.0.13, 1.1.7, and 1.2.0, with the QEMU task driver enabled, allowed authenticated users with job submission capabilities to bypass the configured allowed image paths. Fixed in 1.0.14, 1.1.8, and 1.2.1.
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High 8.8
Privilege escalation in Hashicorp Nomad
HashiCorp Nomad and Nomad Enterprise Raft RPC layer allows non-server agents with a valid certificate signed by the same CA to access server-only functionality, enabling privilege escalation. Fixed in 1.0.10 and 1.1.4.
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High 7.5
Improper Privilege Management in HashiCorp Nomad
HashiCorp Nomad and Nomad Enterprise up to 0.12.9 exec and java task drivers can access processes associated with other tasks on the same node. Fixed in 0.12.10, and 1.0.3.
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High 7.5
Allocation of Resources Without Limits or Throttling in HashiCorp Nomad
HashiCorp Nomad and Nonad Enterprise up to 0.10.2 HTTP/RPC services allowed unbounded resource usage, and were susceptible to unauthenticated denial of service. Fixed in 0.10.3.