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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-2026-14631 Vulnerability in webpackjs (CVE-2026-14631)
CVE-2026-13341 Vulnerability in CVE-2026-13341 (CVE-2026-13341)
CVE-2026-54405 Vulnerability in dos (CVE-2026-54405)
CVE-2026-54402 Vulnerability in CVE-2026-54402 (CVE-2026-54402)
CVE-2026-50748 Vulnerability in CVE-2026-50748 (CVE-2026-50748)
CVE-2026-14414 Vulnerability in google (CVE-2026-14414)
CVE-2026-14428 Vulnerability in google (CVE-2026-14428)
CVE-2026-14429 Vulnerability in google (CVE-2026-14429)
CVE-2026-14401 Vulnerability in google (CVE-2026-14401)
CVE-2026-14382 Vulnerability in google (CVE-2026-14382)
CVE-2026-14412 Vulnerability in google (CVE-2026-14412)
CVE-2026-14411 Vulnerability in google (CVE-2026-14411)
CVE-2026-38891 Vulnerability in cpp (CVE-2026-38891)
CVE-2026-56151 Vulnerability in dos (CVE-2026-56151)
CVE-2026-13706 Vulnerability in CVE-2026-13706 (CVE-2026-13706)
CVE-2026-13602 Vulnerability in CVE-2026-13602 (CVE-2026-13602)
CVE-2026-13603 Vulnerability in CVE-2026-13603 (CVE-2026-13603)
CVE-2026-56333 Vulnerability in CVE-2026-56333 (CVE-2026-56333)
CVE-2026-14150 Vulnerability in google (CVE-2026-14150)
CVE-2026-28322 Vulnerability in CVE-2026-28322 (CVE-2026-28322)
CVE-2026-14140 Vulnerability in google (CVE-2026-14140)
CVE-2026-14106 Vulnerability in google (CVE-2026-14106)
CVE-2026-14109 Vulnerability in google (CVE-2026-14109)
CVE-2026-14122 Vulnerability in google (CVE-2026-14122)
CVE-2026-14118 Vulnerability in google (CVE-2026-14118)
CVE-2026-14135 Vulnerability in google (CVE-2026-14135)
CVE-2026-14117 Vulnerability in google (CVE-2026-14117)
CVE-2026-14130 Vulnerability in google (CVE-2026-14130)
CVE-2026-14115 Vulnerability in privilege-escalation (CVE-2026-14115)
CVE-2026-14137 Vulnerability in google (CVE-2026-14137)

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