CVE-2026-48931 — nodejs / node

Description (CNA)

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**.

Affected (CNA)

Vendor / product	Versions
nodejs / node	affected 22.22.3 through 22.22.3; affected 24.16.0 through 24.16.0; affected 26.3.0 through 26.3.0

CWE

CWE-367

References

https://nodejs.org/en/blog/vulnerability/june-2026-security-releases

ADP enrichment

CVE

No English description supplied.

https://jdstaerk.substack.com/p/nodejs-security-fix-silently-broke
https://github.com/nodejs/node/issues/63989
http://www.openwall.com/lists/oss-security/2026/07/02/2

CISA-ADP

No English description supplied.

No references supplied.