CVE-2022-35948 – undici is an HTTP/1.1 client, written from scratch for Node.js.`=< undici@5.8.0` users …

Vuln ID: CVE-2022-35948

Published:  2022-08-15  11:21:38Z

Description: undici is an HTTP/1.1 client, written from scratch for Node.js.`=< undici@5.8.0` users are vulnerable to _CRLF Injection_ on headers when using unsanitized input as request headers, more specifically, inside the `content-type` header. Example: “` import { request } from ‘undici’ const unsanitizedContentTypeInput = ‘application/jsonrnrnGET /foo2 HTTP/1.1’ await request(‘http://localhost:3000, { method: ‘GET’, headers: { ‘content-type’: unsanitizedContentTypeInput }, }) “` The above snippet will perform two requests in a single `request` API call: 1) `http://localhost:3000/` 2) `http://localhost:3000/foo2` This issue was patched in Undici v5.8.1. Sanitize input when sending content-type headers using user input as a workaround.

Source: NVD.NIST.GOV

 


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