P4Verified

CVE-2026-103004: next.js from 16.3.0 (inclusive), before 16.3.8 (exclusive), < 16.3.8

CVE-2026-103004. CVSS 3.1 base score 5.3 (MEDIUM, NVD). EPSS 0.00324 (percentile 0.23206), scored 05-Oct-2026. Fixed version: b0fad0d45eb4c4430fda5eeeb442e8a5af08a5f6.

Affected technology

next.js · from 16.3.0 (inclusive), before 16.3.8 (exclusive)
vercel

next.js · < 16.3.8
vercel

Description’s affected range: versions from 16.3.0 to 16.3.7 warm `use cache` handlers using `next/root-params` and can leak their return value to pages with different root params

Component: Not specified by the source
Function: that

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

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 6.3/10) rates confidentiality impact as low; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 12-Oct-2026 00:35 UTC

CWE: CWE-524
CCR priority: 21.3 /100 (P4)
CVSS 3.1: 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N · NVD
EPSS: 0.0025 · percentile 0.15008 · 2026-10-11
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-11 23:42:05.235979+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-05 23:09:08.830529+00:00 UTC
OSV.dev · Source record · observed 2026-10-07 03:19:31.921362+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-103004.html