CVE-2023-23936 Information

Description

Undici is an HTTP/1.1 client for Node.js. Starting with version 2.0.0 and prior to version 5.19.1 the undici library does not protect host HTTP header from CRLF injection vulnerabilities. This issue is patched in Undici v5.19.1. As a workaround sanitize the headers.host string before passing to undici.

Reference

https://github.com/nodejs/undici/releases/tag/v5.19.1 https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034 https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff https://hackerone.com/reports/1820955