SCA: security update for @hono/node-server (GHSA-9mqv-5hh9-4cgg)

medium Tenable Self-Hosted Container Security Plugin ID 445078

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- @hono/node-server allows running the Hono application on Node.js. From 2.0.0 until 2.0.10, a WebSocket
upgrade request to an upgradeWebSocket route with a missing or malformed Sec-WebSocket-Key header causes
src/websocket.ts to retain the request's IncomingMessage in waiterMap and leave waitForWebSocket pending
because ws.handleUpgrade emits no connection event. The aborted handshake therefore has no cleanup path,
allowing an unauthenticated attacker to flood a public route, cause unbounded memory growth, and
eventually make the service unavailable. This issue is fixed in version 2.0.10. (CVE-2026-73565)

Solution

Update the @hono/node-server library and its related packages to version 2.0.10 or later.

See Also

https://github.com/advisories/GHSA-9mqv-5hh9-4cgg

Plugin Details

Severity: Medium

ID: 445078

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 7/22/2026

Updated: 8/14/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2026-73565

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/21/2026

Vulnerability Publication Date: 7/21/2026

Reference Information

CVE: CVE-2026-73565