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CVE-2026-44578 Next.js: Server-side request forgery in applications using WebSocket upgrades

🗓️ 13 May 2026 17:01:38Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Next.js SSRF via WebSocket upgrades in self-hosted Node.js servers; fixed in 15.5.16 and 16.2.5.

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12 Jul 2026 03:55Current
6Medium risk
Vulners AI Score6
CVSS 3.18.6
EPSS0.38811
1