CVE-2026-48931

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

22/06/2026

Last modified:

03/07/2026

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.<br /> <br /> This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 3.70 LOW
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): Low
Availability (A): None