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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-2026-79214 Vulnerability in Google Chrome (CVE-2026-79214)
CVE-2026-79203 Vulnerability in Google Chrome (CVE-2026-79203)
CVE-2026-79182 Vulnerability in Google Chrome (CVE-2026-79182)
CVE-2026-79151 Vulnerability in Google Chrome (CVE-2026-79151)
CVE-2026-79123 Vulnerability in Google Chrome (CVE-2026-79123)
CVE-2026-79121 Vulnerability in Google Chrome (CVE-2026-79121)
CVE-2026-79139 Vulnerability in Google Chrome (CVE-2026-79139)
CVE-2026-79132 Vulnerability in Google Chrome (CVE-2026-79132)
CVE-2026-79111 Vulnerability in Google Chrome (CVE-2026-79111)
CVE-2026-79109 Vulnerability in Google Chrome (CVE-2026-79109)
CVE-2026-79105 Vulnerability in Google Chrome (CVE-2026-79105)
CVE-2026-79106 Vulnerability in Google Chrome (CVE-2026-79106)
CVE-2026-79066 Vulnerability in Google Chrome (CVE-2026-79066)
CVE-2026-79065 Vulnerability in Google Chrome (CVE-2026-79065)
CVE-2026-79076 Vulnerability in Google Chrome (CVE-2026-79076)
CVE-2026-79032 Vulnerability in Google Chrome (CVE-2026-79032)
CVE-2026-79025 Vulnerability in Google Chrome (CVE-2026-79025)
CVE-2026-79013 Vulnerability in Google Chrome (CVE-2026-79013)
CVE-2026-79015 Vulnerability in Google Chrome (CVE-2026-79015)
CVE-2026-79000 Vulnerability in Google Chrome (CVE-2026-79000)
CVE-2026-79008 Vulnerability in Google Chrome (CVE-2026-79008)
CVE-2026-78980 Vulnerability in Google Chrome (CVE-2026-78980)
CVE-2026-78976 Vulnerability in Google Chrome (CVE-2026-78976)
CVE-2026-78963 Vulnerability in Google Chrome (CVE-2026-78963)
CVE-2026-78943 Vulnerability in Google Chrome (CVE-2026-78943)
CVE-2026-78900 Vulnerability in Google Chrome (CVE-2026-78900)
CVE-2026-65979 Vulnerability in OpenEXR (CVE-2026-65979)
CVE-2026-76198 Vulnerability in CAI Content Credentials (CVE-2026-76198)
CVE-2026-71443 Vulnerability in CAI Content Credentials (CVE-2026-71443)
CVE-2026-19913 The Kaltura HTML5 player (mwEmbed / html5lib) contains a local file disclosure vulnerability due...

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