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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 1,695

ID Title
CVE-2026-11119 Vulnerability in google (CVE-2026-11119)
CVE-2026-11112 Vulnerability in google (CVE-2026-11112)
CVE-2026-11105 Vulnerability in google (CVE-2026-11105)
CVE-2026-11113 Vulnerability in google (CVE-2026-11113)
CVE-2026-11098 Vulnerability in google (CVE-2026-11098)
CVE-2026-11095 Vulnerability in google (CVE-2026-11095)
CVE-2026-11093 Vulnerability in google (CVE-2026-11093)
CVE-2026-11086 Vulnerability in google (CVE-2026-11086)
CVE-2026-11079 Vulnerability in google (CVE-2026-11079)
CVE-2026-11078 Vulnerability in google (CVE-2026-11078)
CVE-2026-11066 Vulnerability in google (CVE-2026-11066)
CVE-2026-11070 Vulnerability in google (CVE-2026-11070)
CVE-2026-11069 Vulnerability in google (CVE-2026-11069)
CVE-2026-11056 Vulnerability in google (CVE-2026-11056)
CVE-2026-11063 Vulnerability in google (CVE-2026-11063)
CVE-2026-11046 Vulnerability in google (CVE-2026-11046)
CVE-2026-11047 Vulnerability in google (CVE-2026-11047)
CVE-2026-11041 Vulnerability in google (CVE-2026-11041)
CVE-2026-11045 Vulnerability in google (CVE-2026-11045)
CVE-2026-11031 Vulnerability in google (CVE-2026-11031)
CVE-2026-11034 Vulnerability in google (CVE-2026-11034)
CVE-2026-11035 Vulnerability in privilege-escalation (CVE-2026-11035)
CVE-2026-11038 Vulnerability in google (CVE-2026-11038)
CVE-2026-11021 Vulnerability in google (CVE-2026-11021)
CVE-2026-11023 Vulnerability in google (CVE-2026-11023)
CVE-2026-11029 Vulnerability in google (CVE-2026-11029)
CVE-2026-11027 Vulnerability in google (CVE-2026-11027)
CVE-2026-11022 Vulnerability in google (CVE-2026-11022)
CVE-2026-11016 Vulnerability in google (CVE-2026-11016)
CVE-2026-11013 Vulnerability in google (CVE-2026-11013)

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