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TI-2021-19357 Aliases CVE-2021-43415GHSA-2jhh-5xm2-j4gf

HashiCorp Nomad and Nomad Enterprise up to 1.0.13, 1.1.7, and 1.2.0, with the QEMU task…

Priority MEDIUM 40CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-287.

Summary

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.

Why it matters now

EPSS 0.01216 68th percentileScored 2026-11-07
Fix Fixed github.com/hashicorp/nomad (Go): 1.0.14, 1.1.8, 1.2.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—github.com/hashicorp/nomad (Go)before 1.0.141.0.14Patch availableGHSA-2jhh-5xm2-j4gf
—github.com/hashicorp/nomad (Go)1.1.0 to before 1.1.81.1.8Patch availableGHSA-2jhh-5xm2-j4gf
—github.com/hashicorp/nomad (Go)1.2.0 to before 1.2.11.2.1Patch availableGHSA-2jhh-5xm2-j4gf
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • github.com/hashicorp/nomad (Go) Vendor— Affected before 1.0.14 Fixed in 1.0.14 Patch available GHSA-2jhh-5xm2-j4gf
  • github.com/hashicorp/nomad (Go) Vendor— Affected 1.1.0 to before 1.1.8 Fixed in 1.1.8 Patch available GHSA-2jhh-5xm2-j4gf
  • github.com/hashicorp/nomad (Go) Vendor— Affected 1.2.0 to before 1.2.1 Fixed in 1.2.1 Patch available GHSA-2jhh-5xm2-j4gf

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*1.0.0 to before 1.0.14VulnerableHashiCorp
cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*1.0.0 to before 1.0.14VulnerableHashiCorp
cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*1.1.0 to before 1.1.8VulnerableHashiCorp
cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*1.1.0 to before 1.1.8VulnerableHashiCorp
cpe:2.3:a:hashicorp:nomad:1.2.0:-:*:*:-:*:*:*1.2.0VulnerableHashiCorp
cpe:2.3:a:hashicorp:nomad:1.2.0:-:*:*:enterprise:*:*:*1.2.0VulnerableHashiCorp
  • cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:* Versions 1.0.0 to before 1.0.14 Vulnerable ·HashiCorp
  • cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:* Versions 1.0.0 to before 1.0.14 Vulnerable ·HashiCorp
  • cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:* Versions 1.1.0 to before 1.1.8 Vulnerable ·HashiCorp
  • cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:* Versions 1.1.0 to before 1.1.8 Vulnerable ·HashiCorp
  • cpe:2.3:a:hashicorp:nomad:1.2.0:-:*:*:-:*:*:* Versions 1.2.0 Vulnerable ·HashiCorp
  • cpe:2.3:a:hashicorp:nomad:1.2.0:-:*:*:enterprise:*:*:* Versions 1.2.0 Vulnerable ·HashiCorp

Remediation

  • Fix · GHSA-2jhh-5xm2-j4gf github.com/hashicorp/nomad (Go) Fixed in 1.0.14 Advisory →
  • Fix · GHSA-2jhh-5xm2-j4gf github.com/hashicorp/nomad (Go) Fixed in 1.1.8 Advisory →
  • Fix · GHSA-2jhh-5xm2-j4gf github.com/hashicorp/nomad (Go) Fixed in 1.2.1 Advisory →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat Advanced Cluster Management for Kubernetes 2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-43415
  2. 2026-10-03 Alias added: GHSA-2jhh-5xm2-j4gf

References

  • TI-2019-09419 HashiCorp Nomad 0.9.0 through 0.9.1 has Incorrect Access Control via the exec driver. CVSS 3.0CRITICAL 9.8
  • TI-2022-12559 HashiCorp Nomad and Nomad Enterprise version 0.2.0 up to 1.3.0 were impacted by go-getter… CVSS 3.1CRITICAL 9.8
  • TI-2023-01674 Nomad Unauthenticated Client Agent HTTP Request Privilege Escalation CVSS 3.1CRITICAL 10.0
  • TI-2020-06436 HashiCorp Nomad and Nomad Enterprise up to 0.10.2 incorrectly validated role/region… CVSS 3.1CRITICAL 9.8
  • TI-2020-16532 HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox… CVSS 3.1CRITICAL 9.1
  • TI-2023-01226 Nomad Job Submitter Privilege Escalation Using Workload Identity CVSS 3.1HIGH 8.8
See all 35 →

Sources