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Cwe 20

🧬 CWE Related 2,857
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 798692 Cwe 894154 Cwe 8624040 Cwe 2844030 Cwe 4163898 Cwe 1193185 Cwe 2003145 Cwe 1253116 Cwe 222773 Cwe 7872520 Cwe 782028 Cwe 941871 Cwe 8631869 Cwe 1221801 Cwe 741796

🛡 Vulnerabilities tagged with this 2,859

Image ID Title
CVE-2026-16723 Vulnerability in com.alibaba:fastjson (CVE-2026-16723)
CVE-2026-16632 Vulnerability in boazsegev facil.io (CVE-2026-16632)
CVE-2026-13057 Vulnerability in MongoDB (CVE-2026-13057)
CVE-2026-56722 Vulnerability in dompdf/dompdf (CVE-2026-56722)
CVE-2026-55554 Vulnerability in dompdf/dompdf (CVE-2026-55554)
CVE-2026-46738 Vulnerability in Dell PowerProtect Data Manager (CVE-2026-46738)
CVE-2026-46737 Vulnerability in Dell PowerProtect Data Manager (CVE-2026-46737)
CVE-2026-40714 Vulnerability in Dell PowerProtect Data Manager (CVE-2026-40714)
CVE-2026-40712 Vulnerability in Dell PowerProtect Data Manager (CVE-2026-40712)
CVE-2026-55973 Vulnerability in NLnet Labs Unbound (CVE-2026-55973)
CVE-2026-57600 Insufficient validation of input parameters in the firmware of some Hikvision cameras allows...
CVE-2026-16551 Vulnerability in Thinkst Applied Research OpenCanary (CVE-2026-16551)
CVE-2026-16421 Vulnerability in Google Chrome (CVE-2026-16421)
CVE-2026-16422 Vulnerability in Google Chrome (CVE-2026-16422)
CVE-2026-16414 Vulnerability in Google Chrome (CVE-2026-16414)
CVE-2026-16415 Vulnerability in Google Chrome (CVE-2026-16415)
CVE-2026-62519 Vulnerability in Oracle E Business Suite (CVE-2026-62519)
CVE-2026-61160 Vulnerability in Oracle Commerce Experience Manager (CVE-2026-61160)
CVE-2026-61079 Vulnerability in Oracle Goldengate (CVE-2026-61079)
CVE-2026-60719 Vulnerability in Oracle BI Publisher (CVE-2026-60719)
CVE-2026-60650 Vulnerability in Oracle WebCenter Content (CVE-2026-60650)
CVE-2026-60648 Vulnerability in Oracle WebCenter Content (CVE-2026-60648)
CVE-2026-60639 Vulnerability in Oracle WebCenter Content (CVE-2026-60639)
CVE-2026-60640 Vulnerability in Oracle WebCenter Content (CVE-2026-60640)
CVE-2026-60637 Vulnerability in Oracle WebCenter Content (CVE-2026-60637)
CVE-2026-60636 Vulnerability in Oracle WebCenter Content (CVE-2026-60636)
CVE-2026-60638 Vulnerability in Oracle WebCenter Content (CVE-2026-60638)
CVE-2026-60634 Vulnerability in Oracle WebCenter Content (CVE-2026-60634)
CVE-2026-60633 Vulnerability in Oracle WebCenter Content (CVE-2026-60633)
CVE-2026-60620 Vulnerability in Oracle JD Edwards EnterpriseOne Configurator (CVE-2026-60620)

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