CVE-2023-46298

PoC —

CVSS 3.1

7.5 high

EPSS

1%p69

Published

Oct 22, 2023 (Oct 22, 2023)

Modified

Jun 17, 2026

Description

Next.js before 13.4.20-canary.13 lacks a cache-control header and thus empty prefetch responses may sometimes be cached by a CDN, causing a denial of service to all users requesting the same URL via that CDN.

Vendors: vercel
Products: next.js
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.3%)

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