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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-2026-11149 Vulnerability in Google Chrome (CVE-2026-11149)
CVE-2026-11146 Vulnerability in Google Chrome (CVE-2026-11146)
CVE-2026-11140 Vulnerability in Google Chrome (CVE-2026-11140)
CVE-2026-11126 Vulnerability in Google Chrome (CVE-2026-11126)
CVE-2026-11128 Vulnerability in Google Chrome (CVE-2026-11128)
CVE-2026-11120 Vulnerability in Google Chrome (CVE-2026-11120)
CVE-2026-11119 Vulnerability in Google Chrome (CVE-2026-11119)
CVE-2026-11121 Vulnerability in Google Chrome (CVE-2026-11121)
CVE-2026-11105 Vulnerability in Google Chrome (CVE-2026-11105)
CVE-2026-11113 Vulnerability in Google Chrome (CVE-2026-11113)
CVE-2026-11112 Vulnerability in Google Chrome (CVE-2026-11112)
CVE-2026-11098 Vulnerability in Google Chrome (CVE-2026-11098)
CVE-2026-11095 Vulnerability in Google Chrome (CVE-2026-11095)
CVE-2026-11093 Vulnerability in Google Chrome (CVE-2026-11093)
CVE-2026-11086 Vulnerability in Google Chrome (CVE-2026-11086)
CVE-2026-11078 Vulnerability in Google Chrome (CVE-2026-11078)
CVE-2026-11079 Vulnerability in Google Chrome (CVE-2026-11079)
CVE-2026-11066 Vulnerability in Google Chrome (CVE-2026-11066)
CVE-2026-11069 Vulnerability in Google Chrome (CVE-2026-11069)
CVE-2026-11070 Vulnerability in Google Chrome (CVE-2026-11070)
CVE-2026-11056 Vulnerability in Google Chrome (CVE-2026-11056)
CVE-2026-11063 Vulnerability in Google Chrome (CVE-2026-11063)
CVE-2026-11047 Vulnerability in Google Chrome (CVE-2026-11047)
CVE-2026-11046 Vulnerability in Google Chrome (CVE-2026-11046)
CVE-2026-11045 Vulnerability in Google Chrome (CVE-2026-11045)
CVE-2026-11041 Vulnerability in Google Chrome (CVE-2026-11041)
CVE-2026-11034 Vulnerability in Google Chrome (CVE-2026-11034)
CVE-2026-11031 Vulnerability in Google Chrome (CVE-2026-11031)
CVE-2026-11035 Vulnerability in Google Chrome (CVE-2026-11035)
CVE-2026-11038 Vulnerability in Google Chrome (CVE-2026-11038)

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