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Cwe 20

🧬 CWE Related 2,857
slug: cwe-20

Explanation

CWE-20は「ユーザーから受け取ったデータが、想定された形式・範囲・型かをきちんとチェックせずに使ってしまう欠陥」のことです。 非常に広い概念で、SQLi・XSS・コマンドインジェクションなど多くの攻撃の前段階となります。 「入力は信用するな (Trust Boundaries の概念)」がセキュリティ設計の基本原則です。
📌 Example
多くのCISA KEV登録CVEがこのCWEに分類されており、2024年だけで100件以上の悪用事例があります。
🔗 Related links

🔖 Related tags

Cwe 798692 Cwe 894154 Cwe 8624040 Cwe 2844030 Cwe 4163898 Cwe 1193185 Cwe 2003145 Cwe 1253116 Cwe 222773 Cwe 7872520 Cwe 782028 Cwe 941871 Cwe 8631869 Cwe 1221801 Cwe 741796

🛡 Vulnerabilities tagged with this 2,859

Image ID Title
CVE-2026-11022 Vulnerability in Google Chrome (CVE-2026-11022)
CVE-2026-11021 Vulnerability in Google Chrome (CVE-2026-11021)
CVE-2026-11029 Vulnerability in Google Chrome (CVE-2026-11029)
CVE-2026-11027 Vulnerability in Google Chrome (CVE-2026-11027)
CVE-2026-11023 Vulnerability in Google Chrome (CVE-2026-11023)
CVE-2026-11013 Vulnerability in Google Chrome (CVE-2026-11013)
CVE-2026-11016 Vulnerability in Google Chrome (CVE-2026-11016)
CVE-2026-11008 Vulnerability in Google Chrome (CVE-2026-11008)
CVE-2026-11007 Vulnerability in Google Chrome (CVE-2026-11007)
CVE-2026-10992 Vulnerability in Google Chrome (CVE-2026-10992)
CVE-2026-10980 Vulnerability in Google Chrome (CVE-2026-10980)
CVE-2026-10981 Vulnerability in Google Chrome (CVE-2026-10981)
CVE-2026-10983 Vulnerability in Google Chrome (CVE-2026-10983)
CVE-2026-10974 Vulnerability in Google Chrome (CVE-2026-10974)
CVE-2026-10971 Vulnerability in Google Chrome (CVE-2026-10971)
CVE-2026-10970 Vulnerability in Google Chrome (CVE-2026-10970)
CVE-2026-10969 Vulnerability in Google Chrome (CVE-2026-10969)
CVE-2026-10966 Vulnerability in Google Chrome (CVE-2026-10966)
CVE-2026-10968 Vulnerability in Google Chrome (CVE-2026-10968)
CVE-2026-10942 Vulnerability in Google Chrome (CVE-2026-10942)
CVE-2026-10938 Vulnerability in Google Chrome (CVE-2026-10938)
CVE-2026-10920 Vulnerability in Google Chrome (CVE-2026-10920)
CVE-2026-10922 Vulnerability in Google Chrome (CVE-2026-10922)
CVE-2026-10912 Vulnerability in Google Chrome (CVE-2026-10912)
CVE-2026-10911 Vulnerability in Google Chrome (CVE-2026-10911)
CVE-2026-10916 Vulnerability in Google Chrome (CVE-2026-10916)
CVE-2026-10917 Vulnerability in Google Chrome (CVE-2026-10917)
CVE-2026-10904 Vulnerability in Google Chrome (CVE-2026-10904)
CVE-2026-10863 Vulnerability in Misp (CVE-2026-10863)
CVE-2026-36175 Vulnerability in GNCC GP5 (CVE-2026-36175)

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