CVE-2026-83280

CVE-2026-83280 is a Denial of Service vulnerability in Oracle Helidon (component: helidon-webserver-http2 ), part of Oracle Fusion Middleware. Affected versions are 4.0.0 through 4.5.4 . An unauthenticated attacker with network access can send crafted requests via HTTP/2 to cause a hang or freque...