CVSS 3.1 Score 5.3 of 10 (medium)


Published Jan 8, 2024
Updated: Jan 11, 2024
CWE ID 444


CVE-2023-51701 is a vulnerability that affects the '@fastify/reply-from' plugin used in Fastify, a web application framework for Node.js. The vulnerability allows a reverse proxy server built with this plugin to misinterpret the incoming body of an HTTP request by passing a specific header. This can potentially lead to a bypass of security checks. The issue has been addressed in version 9.6.0 of '@fastify/reply-from'. This vulnerability poses a medium risk to organizations as it could be exploited remotely over the network and could result in low confidentiality impact.

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