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Cwe 20

🧬 CWE Related 2,856
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 798678 Cwe 894152 Cwe 8624031 Cwe 2844027 Cwe 4163896 Cwe 1193182 Cwe 2003138 Cwe 1253115 Cwe 222769 Cwe 7872517 Cwe 782021 Cwe 941870 Cwe 8631865 Cwe 1221799 Cwe 741796

🛡 Vulnerabilities tagged with this 2,857

Image ID Title
CVE-2026-87083 A weakness has been identified in tile-ai tilelang up to 0.1.14. This impacts the function...
CVE-2026-87600 Vulnerability in Google Chrome (CVE-2026-87600)
CVE-2026-87599 Vulnerability in Google Chrome (CVE-2026-87599)
CVE-2026-87590 Vulnerability in Google Chrome (CVE-2026-87590)
CVE-2026-87573 Vulnerability in Google Chrome (CVE-2026-87573)
CVE-2026-87568 Vulnerability in Google Chrome (CVE-2026-87568)
CVE-2026-87553 Vulnerability in Google Chrome (CVE-2026-87553)
CVE-2026-87510 Vulnerability in Google Chrome (CVE-2026-87510)
CVE-2026-87469 Vulnerability in Google Chrome (CVE-2026-87469)
CVE-2026-87472 Vulnerability in Google Chrome (CVE-2026-87472)
CVE-2026-75999 Vulnerability in Adobe Coldfusion (CVE-2026-75999)
CVE-2026-75991 Vulnerability in Adobe Illustrator (CVE-2026-75991)
CVE-2026-75726 Vulnerability in Adobe Experience Manager (CVE-2026-75726)
CVE-2026-58941 Vulnerability in Google (CVE-2026-58941)
CVE-2026-55273 Vulnerability in Google (CVE-2026-55273)
CVE-2026-55256 Vulnerability in Google (CVE-2026-55256)
CVE-2026-45525 Vulnerability in Google (CVE-2026-45525)
CVE-2026-28638 Vulnerability in Google (CVE-2026-28638)
CVE-2026-28613 Vulnerability in Google (CVE-2026-28613)
CVE-2026-81392 Vulnerability in Microsoft Excel (CVE-2026-81392)
CVE-2026-78518 Vulnerability in Microsoft Excel (CVE-2026-78518)
CVE-2026-73021 Vulnerability in Microsoft Windows 10 1607 (CVE-2026-73021)
CVE-2026-72994 Vulnerability in Microsoft Windows 10 1607 (CVE-2026-72994)
CVE-2026-72996 Vulnerability in Microsoft Windows 10 1607 (CVE-2026-72996)
CVE-2026-72977 Vulnerability in Microsoft Powerpoint (CVE-2026-72977)
CVE-2026-70573 Vulnerability in Microsoft Windows 10 1607 (CVE-2026-70573)
CVE-2026-70581 Vulnerability in Microsoft Windows 10 1607 (CVE-2026-70581)
CVE-2026-69845 Vulnerability in Microsoft Windows 10 1607 (CVE-2026-69845)
CVE-2026-69614 Vulnerability in Microsoft 365 Apps (CVE-2026-69614)
CVE-2026-69352 Vulnerability in Microsoft Windows 10 1607 (CVE-2026-69352)

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