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CVE-2026-64644: next.js from 15.5.0 (inclusive), before 15.5.21 (exclusive), from 16.0.0 (inclusive), before 16.2.11 (exclusive), >=…
CVE-2026-64644. CVSS 3.1 base score 5.3 (MEDIUM, NVD). EPSS 0.00666 (percentile 0.51249), scored 22-Oct-2026.
Affected technology
next.js · from 15.5.0 (inclusive), before 15.5.21 (exclusive)
vercel
next.js · from 16.0.0 (inclusive), before 16.2.11 (exclusive)
vercel
next.js · >= 15.5.0, < 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 · No user interaction required
What an attacker can do
Vendor/CNA’s CVSS 4.0 assessment (base score 6.3/10) rates confidentiality and integrity impact as none; availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-407
- CCR priority
- 21.4 /100 (P4)
- CVSS 3.1
- 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L · NVD
- EPSS
- 0.00666 · percentile 0.51316 · 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-2026-64644.html