NVD CVE JSON mirror, updated every 4 hours.
data/
└── CVE-{year}/
└── CVE-{year}-{bucket}xx/
└── CVE-{year}-{id}.json
_state.csv — cve, sha256, imported_at, updated_at
Clone and use _state.csv to track changes incrementally.
git clone --depth=1 https://github.com/Limozacloud/nvd-mirror