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CVE-2026-44574 Next.js: Middleware / Proxy bypass through dynamic route parameter injection

🗓️ 13 May 2026 16:56:06Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 69 Views

Next.js middleware dynamic routes allow authorization bypass via crafted query parameters; fixed in 15.5.16 and 16.2.5.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-23870
7 May 202623:00
–githubexploit
githubexploit
GithubExploit
patch-to-exploit
26 May 202616:02
–githubexploit
ibm
IBM Security Bulletins
Security Bulletin: IBM Maximo Application Suite - Monitor Component uses multiple packages which are vulnerable to multiple CVEs.
8 Jul 202610:39
–ibm
attackerkb
attackerkb
CVE-2026-44574
13 May 202616:56
–attackerkb
bdu_fstec
BDU FSTEC
Next.js Authentication Bypass
18 May 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-44574 vulnerabilities
13 May 202601:17
–cgr
circl
Circl
CVE-2026-44574
7 May 202623:40
–circl
cnnvd
CNNVD
Next.js security vulnerabilities
13 May 202600:00
–cnnvd
cve
CVE
CVE-2026-44574
13 May 202616:56
–cve
f5
F5 Networks
K000163008: Next.js vulnerability CVE-2026-44574
20 Aug 202610:46
–f5
Rows per page
[
  {
    "vendor": "vercel",
    "product": "next.js",
    "versions": [
      {
        "version": ">= 15.4.0, < 15.5.16",
        "status": "affected"
      },
      {
        "version": ">= 16.0.0, < 16.2.5",
        "status": "affected"
      }
    ]
  }
]

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