CVE-2026-27633 TinyWeb has Unbounded Content-Length Memory Exhaustion (DoS)

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Versions prior to version 2.02 have a Denial of Service DoS vulnerability via memory exhaustion. Unauthenticated remote attackers can send an HTTP POST request to the server with an exceptionally large Content-Length header e.g.,...

CVE-2026-27633

CVE-2026-27633 affects TinyWeb on Windows (Delphi; pre-2.02). Unauthenticated remote attackers can trigger a DoS by sending an HTTP POST with an extremely large Content-Length; TinyWeb allocates memory for the request body streaming it without a cap, exhausting all available memory and crashing. ...