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Cwe 20

🧬 CWE Related 125
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 78120 Cwe 787105 Cwe 41699 Cwe 2296 Cwe 11990 Cwe 9484 Cwe 50270 Cwe 7966 Cwe 8954 Cwe 91844 Cwe 28443 Cwe 28741 Cwe 7740 Cwe 30638 Cwe 84337

🛡 Vulnerabilities tagged with this 2,280

ID Title
CVE-2026-65637 Vulnerability in apache (CVE-2026-65637)
CVE-2026-79288 Vulnerability in google (CVE-2026-79288)
CVE-2026-79272 Vulnerability in c (CVE-2026-79272)
CVE-2026-79260 Vulnerability in CVE-2026-79260 (CVE-2026-79260)
CVE-2026-79255 Vulnerability in google (CVE-2026-79255)
CVE-2026-79259 Vulnerability in CVE-2026-79259 (CVE-2026-79259)
CVE-2026-79253 Vulnerability in google (CVE-2026-79253)
CVE-2026-79251 Vulnerability in google (CVE-2026-79251)
CVE-2026-79243 Vulnerability in google (CVE-2026-79243)
CVE-2026-79230 Vulnerability in CVE-2026-79230 (CVE-2026-79230)
CVE-2026-79192 Vulnerability in google (CVE-2026-79192)
CVE-2026-79214 Vulnerability in google (CVE-2026-79214)
CVE-2026-79203 Vulnerability in google (CVE-2026-79203)
CVE-2026-79182 Vulnerability in google (CVE-2026-79182)
CVE-2026-79151 Vulnerability in CVE-2026-79151 (CVE-2026-79151)
CVE-2026-79123 Vulnerability in google (CVE-2026-79123)
CVE-2026-79139 Vulnerability in google (CVE-2026-79139)
CVE-2026-79121 Vulnerability in google (CVE-2026-79121)
CVE-2026-79132 Vulnerability in google (CVE-2026-79132)
CVE-2026-79106 Vulnerability in CVE-2026-79106 (CVE-2026-79106)
CVE-2026-79111 Vulnerability in google (CVE-2026-79111)
CVE-2026-79105 Vulnerability in google (CVE-2026-79105)
CVE-2026-79109 Vulnerability in google (CVE-2026-79109)
CVE-2026-79065 Vulnerability in CVE-2026-79065 (CVE-2026-79065)
CVE-2026-79066 Vulnerability in CVE-2026-79066 (CVE-2026-79066)
CVE-2026-79076 Vulnerability in CVE-2026-79076 (CVE-2026-79076)
CVE-2026-79025 Vulnerability in CVE-2026-79025 (CVE-2026-79025)
CVE-2026-79032 Vulnerability in CVE-2026-79032 (CVE-2026-79032)
CVE-2026-79008 Vulnerability in google (CVE-2026-79008)
CVE-2026-79015 Vulnerability in google (CVE-2026-79015)

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