8.6
/ 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Description
CVE-2026-44578 — Next.js WebSocket Upgrade SSRF Pre-authentication Server-Side Request Forgery in Next.js self-hosted deployments. A single crafted HTTP request extracts AWS credentials, secrets, and internal service data from localhost:80. | Field |...
Basic Information
ID
BC8945AC-A2B7-5A42-9896-748376F17A3D
Published
May 16, 2026 at 10:15
Modified
May 16, 2026 at 10:23