docs: FT180 xml モジュール フィールドトライアルレポートを追加#508
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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
xml.etree.ElementTree+defusedxml— XML パース・XXE防御・展開爆弾対策Key Findings
ET.Element()が不正なタグ名を受け入れて壊れた XML を生成 → NCName バリデーションで修正defusedxmlで外部エンティティ参照を完全拒否(標準ライブラリは脆弱)defusedxmlが DTD を含む XML を拒否Security Audit Result
合格(F-1 をペンテストで発見し修正済み)
GitHub Issues
Test plan
uv run pytest— 56 passeduv run mypy— Successuv run ruff check— All checks passeduv run pip-audit— PYSEC-2025-183 (継続監視)🤖 Generated with Claude Code