---
id: CVE-2022-36046
aliases:
  - PYSEC-2022-43188
  - GHSA-wff4-fpwg-qqv3
title: >-
  Next.js is a React framework that can provide building blocks to create web
  applications. All of the following must be true to be affecte…
summary: >-
  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
  `unhandl…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H'
vendor: nextjs
product: nextjs
ecosystem: pip
affected:
  - nextjs <= 12.2.3
published: '2022-08-31'
updated: '2026-07-13'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/PYSEC-2022-43188'
references:
  - url: 'https://github.com/vercel/next.js/releases/tag/v12.2.4'
  - url: 'https://github.com/vercel/next.js/security/advisories/GHSA-wff4-fpwg-qqv3'
tags:
  - osv
  - pip
epss: 0.0116
epssPercentile: 0.65739
ingestedAt: '2026-07-13T18:58:06.086Z'
---

## Overview

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.

## Affected packages

- `nextjs <= 12.2.3`

## Remediation

Refer to the advisory for the patched release.