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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-2026-11283 Vulnerability in Google Chrome (CVE-2026-11283)
CVE-2026-11273 Vulnerability in Google Chrome (CVE-2026-11273)
CVE-2026-11272 Vulnerability in Google Chrome (CVE-2026-11272)
CVE-2026-11255 Vulnerability in Google Chrome (CVE-2026-11255)
CVE-2026-11259 Vulnerability in Google Chrome (CVE-2026-11259)
CVE-2026-11261 Vulnerability in Google Chrome (CVE-2026-11261)
CVE-2026-11251 Vulnerability in Google Chrome (CVE-2026-11251)
CVE-2026-11240 Vulnerability in Google Chrome (CVE-2026-11240)
CVE-2026-11239 Vulnerability in Google Chrome (CVE-2026-11239)
CVE-2026-11244 Vulnerability in Google Chrome (CVE-2026-11244)
CVE-2026-11242 Vulnerability in Google Chrome (CVE-2026-11242)
CVE-2026-11241 Vulnerability in Google Chrome (CVE-2026-11241)
CVE-2026-11246 Vulnerability in Google Chrome (CVE-2026-11246)
CVE-2026-11235 Vulnerability in Google Chrome (CVE-2026-11235)
CVE-2026-11233 Vulnerability in Google Chrome (CVE-2026-11233)
CVE-2026-11237 Vulnerability in Google Chrome (CVE-2026-11237)
CVE-2026-11223 Vulnerability in Google Chrome (CVE-2026-11223)
CVE-2026-11218 Vulnerability in Google Chrome (CVE-2026-11218)
CVE-2026-11220 Vulnerability in Google Chrome (CVE-2026-11220)
CVE-2026-11221 Vulnerability in Google Chrome (CVE-2026-11221)
CVE-2026-11213 Vulnerability in Google Chrome (CVE-2026-11213)
CVE-2026-11199 Vulnerability in Google Chrome (CVE-2026-11199)
CVE-2026-11202 Vulnerability in Google Chrome (CVE-2026-11202)
CVE-2026-11205 Vulnerability in Google Chrome (CVE-2026-11205)
CVE-2026-11207 Vulnerability in Google Chrome (CVE-2026-11207)
CVE-2026-11192 Vulnerability in Google Chrome (CVE-2026-11192)
CVE-2026-11198 Vulnerability in Google Chrome (CVE-2026-11198)
CVE-2026-11189 Vulnerability in Google Chrome (CVE-2026-11189)
CVE-2026-11158 Vulnerability in Google Chrome (CVE-2026-11158)
CVE-2026-11151 Vulnerability in Google Chrome (CVE-2026-11151)

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