{"uuid": "1ae54cb7-3a3e-4b8d-98f8-f4ad088b9798", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-6556", "type": "seen", "source": "https://bsky.app/profile/ulisesgascon.com/post/3mpj2dxzyik2z", "content": "\ud83d\udea8 Critical-severity security fix in @fastify/express 4.0.7 just released!\n\nPatches CVE-2026-6556. @fastify/express vulnerable to middleware bypass via non-string mount paths in prefixed plugins.\n\ngithub.com/fastify/fast...", "creation_timestamp": "2026-06-30T12:54:39.102809Z"}