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Cwe 20

🧬 CWE Related 125
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 78120 Cwe 787105 Cwe 41699 Cwe 2296 Cwe 11990 Cwe 9484 Cwe 50270 Cwe 7966 Cwe 8954 Cwe 91844 Cwe 28443 Cwe 28741 Cwe 7740 Cwe 30638 Cwe 84337

🛡 Vulnerabilities tagged with this 1,690

ID Title
CVE-2026-14137 Vulnerability in google (CVE-2026-14137)
CVE-2026-14106 Vulnerability in google (CVE-2026-14106)
CVE-2026-14116 Vulnerability in google (CVE-2026-14116)
CVE-2026-14117 Vulnerability in google (CVE-2026-14117)
CVE-2026-14135 Vulnerability in google (CVE-2026-14135)
CVE-2026-14073 Vulnerability in google (CVE-2026-14073)
CVE-2026-14087 Vulnerability in google (CVE-2026-14087)
CVE-2026-14089 Vulnerability in google (CVE-2026-14089)
CVE-2026-14083 Vulnerability in google (CVE-2026-14083)
CVE-2026-14100 Vulnerability in google (CVE-2026-14100)
CVE-2026-14095 Vulnerability in google (CVE-2026-14095)
CVE-2026-14078 Vulnerability in privilege-escalation (CVE-2026-14078)
CVE-2026-14080 Vulnerability in google (CVE-2026-14080)
CVE-2026-14084 Vulnerability in google (CVE-2026-14084)
CVE-2026-14060 Vulnerability in privilege-escalation (CVE-2026-14060)
CVE-2026-14045 Vulnerability in google (CVE-2026-14045)
CVE-2026-14065 Vulnerability in google (CVE-2026-14065)
CVE-2026-14038 Vulnerability in google (CVE-2026-14038)
CVE-2026-14055 Vulnerability in google (CVE-2026-14055)
CVE-2026-14056 Vulnerability in google (CVE-2026-14056)
CVE-2026-14066 Vulnerability in google (CVE-2026-14066)
CVE-2026-13995 Vulnerability in google (CVE-2026-13995)
CVE-2026-14021 Vulnerability in google (CVE-2026-14021)
CVE-2026-14009 Vulnerability in google (CVE-2026-14009)
CVE-2026-14022 Vulnerability in google (CVE-2026-14022)
CVE-2026-14020 Vulnerability in google (CVE-2026-14020)
CVE-2026-14023 Vulnerability in google (CVE-2026-14023)
CVE-2026-13999 Vulnerability in google (CVE-2026-13999)
CVE-2026-13990 Vulnerability in google (CVE-2026-13990)
CVE-2026-13991 Vulnerability in google (CVE-2026-13991)

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