mitre/caldera

by @mitre · March 16, 2026

CALDERA is a cyber security platform by MITRE designed to automate adversary emulation, assist manual red-teams, and automate incident response. Built on the MITRE ATT&CK framework, it combines a command-and-control server with a REST API and web interface. Features an extensive plugin ecosystem for red team operations, blue team defense validation, and automated security assessments. Simulates real-world adversary tactics and techniques in controlled environments.

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Quick Start Example

# Install CALDERA
git clone https://github.com/mitre/caldera.git \
  --recursive
cd caldera

pip install -r requirements.txt

# Start the server
python server.py --insecure

# Access dashboard at http://localhost:8888
# Default creds: admin / admin

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