CVE-2026-48931

Name: CVE-2026-48931
Creator: NVD / NIST
Published: 2026-06-22T20:16:29.957+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.7/10EPSS 0.28%

Last modified Jun 23, 2026

This CVE is reserved or awaiting analysis. Details will appear once published by NVD.

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 3.0

3.7/10

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

EPSS Probability

0.28%

19.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-367

References

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

Timeline

Published: Jun 22, 2026
Last Modified: Jun 23, 2026
Status: Awaiting Analysis

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Source: NVD / NIST