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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-2026-13699 Vulnerability in eclipse (CVE-2026-13699)
CVE-2026-6790 Vulnerability in org.eclipse.jetty:jetty-server (CVE-2026-6790)
CVE-2026-59955 Vulnerability in com.ctrip.framework.apollo:apollo (CVE-2026-59955)
CVE-2026-59954 Vulnerability in com.ctrip.framework.apollo:apollo (CVE-2026-59954)
CVE-2026-22102 Vulnerability in dos (CVE-2026-22102)
CVE-2026-15531 Vulnerability in deserialization (CVE-2026-15531)
CVE-2026-15535 Vulnerability in deserialization (CVE-2026-15535)
CVE-2026-15529 Vulnerability in deserialization (CVE-2026-15529)
CVE-2026-3576 Vulnerability in wordpress (CVE-2026-3576)
CVE-2026-40454 Vulnerability in c (CVE-2026-40454)
CVE-2026-15288 Vulnerability in wordpress (CVE-2026-15288)
CVE-2026-0282 Vulnerability in paloaltonetworks (CVE-2026-0282)
CVE-2026-51599 Vulnerability in CVE-2026-51599 (CVE-2026-51599)
CVE-2026-51606 Vulnerability in CVE-2026-51606 (CVE-2026-51606)
CVE-2026-51598 Vulnerability in dos (CVE-2026-51598)
CVE-2025-58146 Vulnerability in CVE-2025-58146 (CVE-2025-58146)
CVE-2026-15131 Vulnerability in google (CVE-2026-15131)
CVE-2026-15122 Vulnerability in google (CVE-2026-15122)
CVE-2026-15124 Vulnerability in google (CVE-2026-15124)
CVE-2026-15115 Vulnerability in google (CVE-2026-15115)
CVE-2026-15105 Vulnerability in cpp (CVE-2026-15105)
CVE-2026-10037 Vulnerability in CVE-2026-10037 (CVE-2026-10037)
CVE-2026-59724 Vulnerability in dos (CVE-2026-59724)
CVE-2026-41042 Vulnerability in apache (CVE-2026-41042)
CVE-2026-53513 Vulnerability in @better-auth/sso (CVE-2026-53513)
CVE-2026-54234 Vulnerability in vllm (CVE-2026-54234)
CVE-2026-48316 Vulnerability in adobe (CVE-2026-48316)
CVE-2026-46588 Vulnerability in org.apache.camel:camel-couchdb (CVE-2026-46588)
CVE-2026-49042 Vulnerability in org.apache.camel:camel-langchain4j-tools (CVE-2026-49042)
CVE-2026-46587 Vulnerability in org.apache.camel:camel-couchbase (CVE-2026-46587)

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