Files
windmill/backend
Ruben Fiszel c0768de0ac fix: close unauthenticated DAP debugger program-mode launch bypass (#9829)
The /ws_debug debugger WebSocket gated JWT signature verification on inline
`code` being present (`if (code && REQUIRE_SIGNED_REQUESTS)`), so a
`program`-mode launch (naming an arbitrary server-side file path that is read
and executed) skipped verification entirely — even with
REQUIRE_SIGNED_DEBUG_REQUESTS=true. The WS handshake also performed no Origin
check, allowing cross-origin (CSWSH) drive-by from a malicious page.

- Enforce signing on every launch in both handlers (Python + Bun/TS): reject
  program-mode outright and require+verify a token for inline code.
- Add opt-in DEBUG_ALLOWED_ORIGINS allowlist enforced at the WS handshake.
- Default docker-compose REQUIRE_SIGNED_DEBUG_REQUESTS to true.
- Update THREAT_MODEL T8/EP15 to reflect the root cause and mitigation.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 11:49:27 +02:00
..

Windmill Backend

This folder holds all backend components, the src/ folder only contains files used to build the "root" binary.

Components

name description
windmill-api The API server, exposing functionality to other components and the frontend
windmill-audit Contains audit functionality, allowing different components to record important actions
windmill-common Common code shared by all crates
windmill-queue Contains job & flow queuing functionality, commonly written to by the API server and read from by workers
windmill-worker The worker. Used to process and execute flows & jobs.
parsers Contains code to parse signatures in different langauges.

Compile sqlx for offline ci

cargo sqlx prepare --workspace -- --bin windmill --features enterprise