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5.3 Medium

CVE-2022-31150 undici is an HTTP/1.1 client, written from scratch for Node.js

Description

undici is an HTTP/1.1 client, written from scratch for Node.js. It is possible to inject CRLF sequences into request headers in undici in versions less than 5.7.1. A fix was released in version 5.8.0. Sanitizing all HTTP headers from untrusted sources to eliminate `\r\n` is a workaround for this issue.

Affected products and versions

Product Affected versions Fixed in
undici 5.8 5.8.0 → < 5.7.1 5.7.1

Other CVEs of undici

The 15 CVEs of undici →
CVE-2026-22036 Undici is an HTTP/1.1 client for Node.js 5.9 Medium CVE-2025-47279 Undici is an HTTP/1.1 client for Node.js 3.1 Low CVE-2025-22150 Undici is an HTTP/1.1 client 6.8 Medium CVE-2024-38372 Undici is an HTTP/1.1 client, written from scratch for Node.js 2.0 Low
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