CVE-2026-48931

CVSS 3.7 LOWEPSS 0.3%CWE-367

A flaw in Node.js HTTP Agent can cause a client to accept as valid a response that is send before the client has sent the request. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Productos afectados

nodejs · node

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Referencias

https://github.com/nodejs/node/issues/63989 https://jdstaerk.substack.com/p/nodejs-security-fix-silently-broke https://nodejs.org/en/blog/vulnerability/june-2026-security-releases