HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox…
Priority MEDIUM 42CWE-416Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-416 and the CVSS impact.
Summary
HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox feature can be subverted using either the template or artifact stanzas. Fixed in 0.12.6, 0.11.5, and 0.10.6
Why it matters now
EPSS 0.01491 74th percentileScored 2026-11-07
Fix Fixed github.com/hashicorp/nomad (Go): 0.10.6, 0.11.5, 0.12.6
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | github.com/hashicorp/nomad (Go) | 0.9.0 to before 0.10.6 | 0.10.6 | Patch available | GHSA-77cr-6gr8-7rr9 |
| — | github.com/hashicorp/nomad (Go) | 0.11.0 to before 0.11.5 | 0.11.5 | Patch available | GHSA-77cr-6gr8-7rr9 |
| — | github.com/hashicorp/nomad (Go) | 0.12.0 to before 0.12.6 | 0.12.6 | Patch available | GHSA-77cr-6gr8-7rr9 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- github.com/hashicorp/nomad (Go) Vendor— Affected 0.9.0 to before 0.10.6 Fixed in 0.10.6 Patch available GHSA-77cr-6gr8-7rr9
- github.com/hashicorp/nomad (Go) Vendor— Affected 0.11.0 to before 0.11.5 Fixed in 0.11.5 Patch available GHSA-77cr-6gr8-7rr9
- github.com/hashicorp/nomad (Go) Vendor— Affected 0.12.0 to before 0.12.6 Fixed in 0.12.6 Patch available GHSA-77cr-6gr8-7rr9
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:* | 0.9.0 – 0.10.5 | Vulnerable | HashiCorp |
| cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:* | 0.9.0 – 0.10.5 | Vulnerable | HashiCorp |
| cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:* | 0.11.0 – 0.11.4 | Vulnerable | HashiCorp |
| cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:* | 0.11.0 – 0.11.4 | Vulnerable | HashiCorp |
| cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:* | 0.12.0 – 0.12.5 | Vulnerable | HashiCorp |
| cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:* | 0.12.0 – 0.12.5 | Vulnerable | HashiCorp |
- cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:* Versions 0.9.0 – 0.10.5 Vulnerable ·HashiCorp
- cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:* Versions 0.9.0 – 0.10.5 Vulnerable ·HashiCorp
- cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:* Versions 0.11.0 – 0.11.4 Vulnerable ·HashiCorp
- cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:* Versions 0.11.0 – 0.11.4 Vulnerable ·HashiCorp
- cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:* Versions 0.12.0 – 0.12.5 Vulnerable ·HashiCorp
- cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:* Versions 0.12.0 – 0.12.5 Vulnerable ·HashiCorp
Remediation
- Fix · GHSA-77cr-6gr8-7rr9 github.com/hashicorp/nomad (Go) Fixed in 0.10.6 Advisory →
- Fix · GHSA-77cr-6gr8-7rr9 github.com/hashicorp/nomad (Go) Fixed in 0.11.5 Advisory →
- Fix · GHSA-77cr-6gr8-7rr9 github.com/hashicorp/nomad (Go) Fixed in 0.12.6 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
- 2026-10-02 Threatist record created from CVE-2020-27195
- 2026-10-03 Alias added: GHSA-77cr-6gr8-7rr9
References
Advisory 2
More HashiCorp Nomad vulnerabilities
- 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-2021-19357 HashiCorp Nomad and Nomad Enterprise up to 1.0.13, 1.1.7, and 1.2.0, with the QEMU task… CVSS 3.1HIGH 8.8
- TI-2023-01226 Nomad Job Submitter Privilege Escalation Using Workload Identity CVSS 3.1HIGH 8.8
Sources
- CVE-2020-27195 · CVE Program
- CVE-2020-27195 · NVD
- FIRST EPSS
- GHSA-77cr-6gr8-7rr9 · GitHub Advisory Database · CC BY 4.0
- CVE-2020-27195 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences