Uncaught Exception

Overview granian is an A Rust HTTP server for Python applications Affected versions of this package are vulnerable to Uncaught Exception via the Sec-WebSocket-Protocol header processing in the WebSocket upgrade request path. An attacker can cause a worker process to terminate unexpectedly by...

PT-2026-38269

Name of the Vulnerable Software and Affected Versions Granian versions 0.2.0 through 2.7.3 Description Granian aborts a worker process when a WSGI application returns an invalid HTTP response header name or value. This occurs because the WSGI response conversion path utilizes .unwrap on both head...