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
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CVE-2026-115727: Python Flask Werkzeug Debug Enabled Rcecve-2026-115727-python-flask-werkzeug-debug-enabled-rce
CVE-2026-42302: Code Server Auth None Unauthenticated Rcecve-2026-42302-code-server-auth-none-unauthenticated-rce
code-server is started with '--auth none', completely disabling all authentication. Any user with network access to the bound port can open the VS Code IDE without credentials and execute arbitrary commands inside the container (CVE-2026-42302 / CWE-306). Replace '--auth none' with '--auth password' or '--auth cookie', and bind to 127.0.0.1 rather than 0.0.0
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