Description
Next.js is a React framework that can provide building blocks to create web applications. All of the following must be true to be affected by this CVE: Next.js version 12.2.3, Node.js version above v15.0.0 being used with strict `unhandledRejection` exiting AND using next start or a [custom server](https://nextjs.org/docs/advanced-features/custom-server). Deployments on Vercel ([vercel.com](https://vercel.com/)) are not affected along with similar environments where `next-server` isn't being shared across requests.
References (2)
Core 2
Core References
Third Party Advisory x_refsource_confirm
https://github.com/vercel/next.js/security/advisories/GHSA-wff4-fpwg-qqv3
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/vercel/next.js/releases/tag/v12.2.4
Scores
CVSS v3
5.3
EPSS
0.0096
EPSS Percentile
56.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-754
CWE-248
Status
published
Products (2)
npm/next
12.2.3 - 12.2.4npm
vercel/next.js
12.2.3
Published
Aug 31, 2022
Tracked Since
Feb 18, 2026