CVE-2026-64648: next.js from 12.0.0 (inclusive), before 15.5.21 (exclusive), from 16.0.0 (inclusive), before 16.2.11 (exclusive), >=…

CVE-2026-64648. CVSS 3.1 base score 5.4 (MEDIUM, NVD). EPSS 0.00338 (percentile 0.25975), scored 22-Oct-2026.

Affected technology

next.js · from 12.0.0 (inclusive), before 15.5.21 (exclusive)
vercel

next.js · from 16.0.0 (inclusive), before 16.2.11 (exclusive)
vercel

next.js · >= 13.0.0, < 15.5.21, >= 16.0.0, < 16.2.11
vercel

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · Passive user interaction

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 6.0/10) rates confidentiality impact as high; integrity impact as low; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 15:08 UTC

CWE: CWE-524
CCR priority: 21.7 /100 (P4)
CVSS 3.1: 5.4 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N · NVD
EPSS: 0.00338 · percentile 0.26051 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-64648.html