Next.js missing cache-control header may lead to CDN caching empty reply
Low severity
GitHub Reviewed
Published
Oct 22, 2023
to the GitHub Advisory Database
•
Updated Nov 9, 2023
Package
Affected versions
>= 0.9.9, < 13.4.20-canary.13
Patched versions
13.4.20-canary.13
Description
Published by the National Vulnerability Database
Oct 22, 2023
Published to the GitHub Advisory Database
Oct 22, 2023
Reviewed
Oct 24, 2023
Last updated
Nov 9, 2023
Credits
-
medikoo Analyst
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. Cloudflare considers these requests cacheable assets.
References