773 PoCs | 119 CISA KEV

tag

Upgrade-Request

nghttpx HTTP/1.1 Upgrade Request Body Response Queue Poisoning

None assigned as of 2026-07-03 network Patched

None assigned as of 2026-07-03networkHIGHPatched2026-07-03Next.js WebSocket Upgrade SSRF (Self-Hosted) (CVE-2026-44578) EPSS 39%

CVE-2026-44578 web Patched

CVE-2026-44578webHIGH 8.6Patched2026-05-17