What's the vulnerability?

Dagu's default configuration ships with authentication completely disabled. The POST /api/v2/dag-runs endpoint accepts an inline YAML spec and executes shell commands immediately without authentication.

Root Cause Analysis

Dagu's default configuration ships with authentication completely disabled. The POST /api/v2/dag-runs endpoint accepts an inline YAML spec and executes shell commands immediately without authentication.
One Command

Verify with pruva-verify

Run the Pruva CLI to automatically fetch and execute the reproduction script.

pruva-verify REPRO-2026-00106
or pruva-verify GHSA-6qr9-g2xw-cw92
Install: curl -fsSL https://pruva.dev/install.sh | sh

Or Run Manually

1

Download the script

curl -O https://pruva.dev/api/v1/reproductions/REPRO-2026-00106/artifacts/reproduction_steps.sh
2

Make executable

chmod +x reproduction_steps.sh
3

Run the script

./reproduction_steps.sh
Run in a VM, container, or disposable environment. This exploits a real vulnerability.

How Pruva Reproduced This

Watch the AI agent's step-by-step process.

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Artifacts

No artifacts available