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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-2026-13847 Vulnerability in Google Chrome (CVE-2026-13847)
CVE-2026-13843 Vulnerability in Google Chrome (CVE-2026-13843)
CVE-2026-13852 Vulnerability in Google Chrome (CVE-2026-13852)
CVE-2026-13863 Vulnerability in Google Chrome (CVE-2026-13863)
CVE-2026-13856 Vulnerability in Google Chrome (CVE-2026-13856)
CVE-2026-13813 Vulnerability in Google Chrome (CVE-2026-13813)
CVE-2026-13797 Vulnerability in Google Chrome (CVE-2026-13797)
CVE-2026-13824 Vulnerability in Google Chrome (CVE-2026-13824)
CVE-2026-13794 Vulnerability in Google Chrome (CVE-2026-13794)
CVE-2026-13816 Vulnerability in Google Chrome (CVE-2026-13816)
CVE-2026-13808 Vulnerability in Google Chrome (CVE-2026-13808)
CVE-2026-13817 Vulnerability in Google Chrome (CVE-2026-13817)
CVE-2026-13829 Vulnerability in Google Chrome (CVE-2026-13829)
CVE-2026-13806 Vulnerability in Google Chrome (CVE-2026-13806)
CVE-2026-13812 Vulnerability in Google Chrome (CVE-2026-13812)
CVE-2026-13777 Vulnerability in Google Chrome (CVE-2026-13777)
CVE-2026-13781 Vulnerability in Google Chrome (CVE-2026-13781)
CVE-2026-13780 Vulnerability in Google Chrome (CVE-2026-13780)
CVE-2026-13791 Vulnerability in Google Chrome (CVE-2026-13791)
CVE-2026-7803 Vulnerability in Langflow (CVE-2026-7803)
CVE-2026-48315 Vulnerability in Adobe Coldfusion (CVE-2026-48315)
CVE-2026-48277 Vulnerability in Adobe Coldfusion (CVE-2026-48277)
CVE-2026-48281 Vulnerability in Adobe Coldfusion (CVE-2026-48281)
CVE-2026-47198 Vulnerability in paymenter/paymenter (CVE-2026-47198)
CVE-2026-49432 Vulnerability in activemq (CVE-2026-49432)
CVE-2026-49434 Vulnerability in activemq (CVE-2026-49434)
CVE-2026-43725 Vulnerability in Apple Ipados (CVE-2026-43725)
CVE-2026-43724 Vulnerability in Apple Ipados (CVE-2026-43724)
CVE-2026-43722 Vulnerability in Apple Ipados (CVE-2026-43722)
CVE-2026-43708 Vulnerability in Apple Ipados (CVE-2026-43708)

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