CVE-2020-27195
CRITICALCVSS 9.1/10EPSS 1.47%
Last modified
CVE-2020-27195 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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. EPSS estimates a 1.47% chance of exploitation in the next 30 days.
Description
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hashicorp | Nomad | >= 0.9.0, <= 0.10.5 |
| Hashicorp | Nomad | >= 0.11.0, <= 0.11.4 |
| Hashicorp | Nomad | >= 0.12.0, <= 0.12.5 |
References
- https://github.com/hashicorp/nomad/blob/master/CHANGELOG.md#0126-october-21-2020Release Notes, Third Party Advisory
- https://github.com/hashicorp/nomad/blob/master/CHANGELOG.md#0126-october-21-2020Release Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-27195?
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
How severe is CVE-2020-27195?
CVE-2020-27195 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.47% probability of exploitation in the next 30 days.
How do I fix CVE-2020-27195?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-27195?
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