CVE-2026-115727: Python Flask Werkzeug Debug Enabled Rce

The development server is started with the interactive Werkzeug debugger enabled (debug=True / use_debugger=True / evalex=True). Flask wraps the WSGI app in DebuggedApplication, which serves an evalex Python console on every unhandled traceback and at /console. The debugger PIN is derived from machine-local, guessable values (username, flask module path, NIC

Provally CuratedPublic repositoryHighHigh confidenceVerifiedApache-2.0Python
greprules fetch cve-2026-115727-python-flask-werkzeug-debug-enabled-rce --engine opengrep

Description

The development server is started with the interactive Werkzeug debugger enabled (debug=True / use_debugger=True / evalex=True). Flask wraps the WSGI app in DebuggedApplication, which serves an evalex Python console on every unhandled traceback and at /console. The debugger PIN is derived from machine-local, guessable values (username, flask module path, NIC