CVE-2024-38372: Node.js Undici

Low severity, CVSS 2.0. EPSS: 0.5% chance of exploitation in the next 30 days.

Undici is an HTTP/1.1 client, written from scratch for Node.js. Depending on network and process conditions of a `fetch()` request, `response.arrayBuffer()` might include portion of memory from the Node.js process. This has been patched in v6.19.2.

Affected products

• Node.js Undici: from 6.14.0, before 6.19.2 (fixed in 6.19.2)

Published 2024-07-08. Last modified 2026-06-17.