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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-2026-14135 Vulnerability in Google Chrome (CVE-2026-14135)
CVE-2026-14127 Vulnerability in Google Chrome (CVE-2026-14127)
CVE-2026-14080 Vulnerability in Google Chrome (CVE-2026-14080)
CVE-2026-14084 Vulnerability in Google Chrome (CVE-2026-14084)
CVE-2026-14083 Vulnerability in Google Chrome (CVE-2026-14083)
CVE-2026-14078 Vulnerability in Google Chrome (CVE-2026-14078)
CVE-2026-14073 Vulnerability in Google Chrome (CVE-2026-14073)
CVE-2026-14100 Vulnerability in Google Chrome (CVE-2026-14100)
CVE-2026-14087 Vulnerability in Google Chrome (CVE-2026-14087)
CVE-2026-14089 Vulnerability in Google Chrome (CVE-2026-14089)
CVE-2026-14095 Vulnerability in Google Chrome (CVE-2026-14095)
CVE-2026-14065 Vulnerability in Google Chrome (CVE-2026-14065)
CVE-2026-14060 Vulnerability in Google Chrome (CVE-2026-14060)
CVE-2026-14066 Vulnerability in Google Chrome (CVE-2026-14066)
CVE-2026-14045 Vulnerability in Google Chrome (CVE-2026-14045)
CVE-2026-14038 Vulnerability in Google Chrome (CVE-2026-14038)
CVE-2026-14056 Vulnerability in Google Chrome (CVE-2026-14056)
CVE-2026-14055 Vulnerability in Google Chrome (CVE-2026-14055)
CVE-2026-13995 Vulnerability in Google Chrome (CVE-2026-13995)
CVE-2026-14021 Vulnerability in Google Chrome (CVE-2026-14021)
CVE-2026-14022 Vulnerability in Google Chrome (CVE-2026-14022)
CVE-2026-13999 Vulnerability in Google Chrome (CVE-2026-13999)
CVE-2026-14009 Vulnerability in Google Chrome (CVE-2026-14009)
CVE-2026-14020 Vulnerability in Google Chrome (CVE-2026-14020)
CVE-2026-14023 Vulnerability in Google Chrome (CVE-2026-14023)
CVE-2026-13955 Vulnerability in Google Chrome (CVE-2026-13955)
CVE-2026-13961 Vulnerability in Google Chrome (CVE-2026-13961)
CVE-2026-13959 Vulnerability in Google Chrome (CVE-2026-13959)
CVE-2026-13968 Vulnerability in Google Chrome (CVE-2026-13968)
CVE-2026-13962 Vulnerability in Google Chrome (CVE-2026-13962)

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