CVSS 3.1 Score 5.3 of 10 (medium)


Published Jan 22, 2024
Updated: Jan 30, 2024


CVE-2024-23340 is a vulnerability in the @hono/node-server adapter for running Hono applications on Node.js. Versions 1.3.0 and below of @hono/node-server have a URL behavior issue where double dots in the URL path are not resolved properly, resulting in a potential path traversal vulnerability. This vulnerability can be exploited if accessed by a client that does not resolve double dots, leading to unauthorized access to restricted directories. The recommended remediation is to update to version 1.4.1, which includes a fix for this issue. As a temporary workaround, it is advised not to use the serveStatic function. The impact of this vulnerability is rated as medium severity with low confidentiality impact but no integrity or availability impact.

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