Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.

CVE-2026-48931 Details

Description

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**.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:3.7 LOWVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

CNA: [email protected]CVSS-B:3.7 LOWVector:CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://github.com/nodejs/node/issues/63989	CVE	ExploitIssue TrackingThird Party Advisory
https://jdstaerk.substack.com/p/nodejs-security-fix-silently-broke	CVE	Third Party Advisory
http://www.openwall.com/lists/oss-security/2026/07/02/2	CVE
https://nodejs.org/en/blog/vulnerability/june-2026-security-releases	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-367	Time-of-check Time-of-use (TOCTOU) Race Condition	[email protected]

Affected Products

Product	Versions
nodejs node.js	22.22.3 24.16.0 26.3.0
CPE cpe:2.3:a:nodejs:node.js:22.22.3::::-::: cpe:2.3:a:nodejs:node.js:24.16.0::::-::: cpe:2.3:a:nodejs:node.js:26.3.0::::-::: Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jul 3, 2026	CVE Modified	CVE
Jun 30, 2026	Initial Analysis	[email protected]
Jun 23, 2026	CVE Modified	CISA-ADP
Jun 22, 2026	CVE Modified	CVE
Jun 22, 2026	New CVE Received	[email protected]