CVE-2025-32421

🗓️ 14 May 2025 22:56:45Reported by GitHub_MType

cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 95 Views🌐 WEB

Next.js versions before 14.2.24 and 15.1.6 have a race-condition vulnerability affecting Pages Router.

Reporter	Title	Published	Views	Family All 17
GithubExploit	Exploit for Race Condition in Vercel Next.Js	11 Oct 202507:24	–	githubexploit
GithubExploit	Exploit for Race Condition in Vercel Next.Js	26 Nov 202501:59	–	githubexploit
IBM Security Bulletins	Security Bulletin: Components with known vulnerabilities in IBM QRadar Pre-Validation App for IBM QRadar SIEM	2 Mar 202618:53	–	ibm
Circl	CVE-2025-32421	14 May 202523:33	–	circl
CNNVD	Next.js 竞争条件问题漏洞	14 May 202500:00	–	cnnvd
Cvelist	CVE-2025-32421 Next.js Race Condition to Cache Poisoning	14 May 202522:56	–	cvelist
EUVD	EUVD-2025-14946	3 Oct 202520:07	–	euvd
Github Security Blog	Next.js Race Condition to Cache Poisoning	15 May 202514:12	–	github
NVD	CVE-2025-32421	14 May 202523:15	–	nvd
OSV	CVE-2025-32421 Next.js Race Condition to Cache Poisoning	14 May 202522:56	–	osv

NVD

Vulners

Node

vercel next.jsRange<14.2.24node.js

vercel next.jsRange15.0.0–15.1.6node.js

[
  {
    "vendor": "vercel",
    "product": "next.js",
    "versions": [
      {
        "version": "< 14.2.24",
        "status": "affected"
      },
      {
        "version": ">= 15.0.0, < 15.1.6",
        "status": "affected"
      }
    ]
  }
]

Source	Link
github	www.github.com/vercel/next.js/security/advisories/GHSA-qpjv-v59x-3qc4
vercel	www.vercel.com/changelog/cve-2025-32421

Parameter	Position	Path	Description	CWE
x-now-route-matches	header	/	Race condition cache poisoning on root path via x-now-route-matches header.	CWE-362
__nextDataRequest	query param	/	Race condition cache poisoning via __nextDataRequest query parameter.	CWE-362

17 Jun 2026 09:11Current

6.8Medium risk

Vulners AI Score6.8

CVSS 3.13.7

EPSS0.00666

SSVC

CWE-362

next.js vulnerability race condition pages router versions upgrade mitigation