CVE-2023-50710 : What You Need to Know

Hono's named path parameters can be overridden in TrieRouter.

Understanding CVE-2023-50710

This CVE affects Hono, a web framework written in TypeScript, allowing clients to override named path parameter values from previous requests if using TrieRouter.

What is CVE-2023-50710?

Prior to version 3.11.7, Hono is vulnerable to improper control of code generation, potentially allowing privileged users to use unintended parameters when deleting REST API resources.

The Impact of CVE-2023-50710

The impact of this vulnerability is rated as medium severity, with a CVSS base score of 4.2. It requires network access and user interaction for exploitation, with low availability and integrity impacts.

Technical Details of CVE-2023-50710

In version < 3.11.7 of Hono, clients can exploit the vulnerability using TrieRouter by leveraging improper code generation.

Vulnerability Description

Clients may override named path parameter values in TrieRouter, risking unintended parameter usage during REST API resource deletion.

Affected Systems and Versions

The vulnerability affects Hono versions prior to 3.11.7, specifically when TrieRouter is used in the application.

Exploitation Mechanism

A privileged user could manipulate path parameters using TrieRouter, potentially leading to unauthorized deletion of REST API resources.

Mitigation and Prevention

To mitigate CVE-2023-50710, it is recommended to update to version 3.11.7 of Hono and avoid using TrieRouter directly.

Immediate Steps to Take

Upgrade to Hono version 3.11.7 and review application paths to prevent the exploitation of named path parameter vulnerabilities.

Long-Term Security Practices

Regularly update Hono to the latest versions and follow secure coding practices to prevent similar code injection vulnerabilities.

Patching and Updates

Apply patches and updates released by Hono to ensure the security of your web applications.