version: '3.8' services: vulnerable: build: context: ./app dockerfile: Dockerfile ports: - "3000:3000" environment: - PORT=3000 - MODE=vulnerable container_name: cve-2026-39866-vulnerable patched: build: context: ./app dockerfile: Dockerfile ports: - "3001:3000" environment: - PORT=3000 - MODE=patched container_name: cve-2026-39866-patched