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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-2026-60648 Vulnerability in c (CVE-2026-60648)
CVE-2026-60636 Vulnerability in c (CVE-2026-60636)
CVE-2026-60634 Vulnerability in c (CVE-2026-60634)
CVE-2026-60633 Vulnerability in c (CVE-2026-60633)
CVE-2026-60620 Vulnerability in c (CVE-2026-60620)
CVE-2026-60613 Vulnerability in c (CVE-2026-60613)
CVE-2026-60603 Vulnerability in c (CVE-2026-60603)
CVE-2026-60526 Vulnerability in c (CVE-2026-60526)
CVE-2026-64877 Vulnerability in sqli (CVE-2026-64877)
CVE-2026-15724 Vulnerability in path-traversal (CVE-2026-15724)
CVE-2026-15792 Vulnerability in mobyproject (CVE-2026-15792)
CVE-2026-16378 Vulnerability in mozilla (CVE-2026-16378)
CVE-2026-1771 Vulnerability in wordpress (CVE-2026-1771)
CVE-2026-58624 Vulnerability in apache (CVE-2026-58624)
CVE-2026-44978 Vulnerability in dos (CVE-2026-44978)
CVE-2026-35048 Vulnerability in CVE-2026-35048 (CVE-2026-35048)
CVE-2026-63428 Vulnerability in CVE-2026-63428 (CVE-2026-63428)
CVE-2026-63734 Vulnerability in dos (CVE-2026-63734)
CVE-2026-42566 Vulnerability in meshtastic (CVE-2026-42566)
CVE-2026-16117 Vulnerability in fastify (CVE-2026-16117)
CVE-2026-7755 IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow remote code execution due to...
CVE-2024-23577 Vulnerability in CVE-2024-23577 (CVE-2024-23577)
CVE-2026-53411 Vulnerability in zoom (CVE-2026-53411)
CVE-2026-53412 Vulnerability in zoom (CVE-2026-53412)
CVE-2026-53409 Vulnerability in zoom (CVE-2026-53409)
CVE-2026-54728 Vulnerability in CVE-2026-54728 (CVE-2026-54728)
CVE-2026-50012 Vulnerability in squid-cache (CVE-2026-50012)
CVE-2026-11386 Vulnerability in CVE-2026-11386 (CVE-2026-11386)
CVE-2026-40958 Vulnerability in dos (CVE-2026-40958)
CVE-2026-56678 Vulnerability in CVE-2026-56678 (CVE-2026-56678)

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