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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 2,280

ID Title
CVE-2026-17847 Vulnerability in google (CVE-2026-17847)
CVE-2026-17844 Vulnerability in google (CVE-2026-17844)
CVE-2026-17848 Vulnerability in google (CVE-2026-17848)
CVE-2026-17837 Vulnerability in google (CVE-2026-17837)
CVE-2026-17834 Vulnerability in google (CVE-2026-17834)
CVE-2026-17831 Vulnerability in google (CVE-2026-17831)
CVE-2026-17814 Vulnerability in google (CVE-2026-17814)
CVE-2026-17806 Vulnerability in google (CVE-2026-17806)
CVE-2026-17809 Vulnerability in google (CVE-2026-17809)
CVE-2026-17803 Vulnerability in google (CVE-2026-17803)
CVE-2026-17799 Vulnerability in google (CVE-2026-17799)
CVE-2026-17795 Vulnerability in google (CVE-2026-17795)
CVE-2026-17794 Vulnerability in google (CVE-2026-17794)
CVE-2026-17789 Vulnerability in google (CVE-2026-17789)
CVE-2026-17791 Vulnerability in google (CVE-2026-17791)
CVE-2026-17786 Vulnerability in privilege-escalation (CVE-2026-17786)
CVE-2026-17774 Vulnerability in google (CVE-2026-17774)
CVE-2026-17773 Vulnerability in google (CVE-2026-17773)
CVE-2026-17769 Vulnerability in google (CVE-2026-17769)
CVE-2026-17761 Vulnerability in google (CVE-2026-17761)
CVE-2026-17768 Vulnerability in google (CVE-2026-17768)
CVE-2026-17766 Vulnerability in google (CVE-2026-17766)
CVE-2026-17767 Vulnerability in google (CVE-2026-17767)
CVE-2026-17749 Vulnerability in google (CVE-2026-17749)
CVE-2026-17747 Vulnerability in google (CVE-2026-17747)
CVE-2026-17741 Vulnerability in google (CVE-2026-17741)
CVE-2026-17735 Vulnerability in google (CVE-2026-17735)
CVE-2026-17736 Vulnerability in google (CVE-2026-17736)
CVE-2026-17738 Vulnerability in google (CVE-2026-17738)
CVE-2026-17713 Vulnerability in CVE-2026-17713 (CVE-2026-17713)

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