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 tags

🛡 Vulnerabilities tagged with this 2,281

ID Title
CVE-2026-43117 Vulnerability in linux (CVE-2026-43117)
CVE-2026-7317 Vulnerability in getgrav/grav (CVE-2026-7317)
CVE-2026-32603 Vulnerability in dos (CVE-2026-32603)
CVE-2026-6180 Vulnerability in papercut (CVE-2026-6180)
CVE-2026-42809 Vulnerability in org.apache.polaris:polaris-runtime-service (CVE-2026-42809)
CVE-2026-42810 Vulnerability in org.apache.polaris:polaris-core (CVE-2026-42810)
CVE-2026-42811 Vulnerability in org.apache.polaris:polaris-core (CVE-2026-42811)
CVE-2026-42812 Vulnerability in org.apache.polaris:polaris-runtime-service (CVE-2026-42812)
CVE-2026-37458 Vulnerability in dos (CVE-2026-37458)
CVE-2026-1577 Vulnerability in dos (CVE-2026-1577)
CVE-2026-41654 Vulnerability in weblate (CVE-2026-41654)
CVE-2025-14576 Vulnerability in dos (CVE-2025-14576)
CVE-2026-7360 Vulnerability in google (CVE-2026-7360)
CVE-2026-7345 Vulnerability in google (CVE-2026-7345)
CVE-2024-54011 Vulnerability in hanwhavision (CVE-2024-54011)
CVE-2026-40068 Vulnerability in @anthropic-ai/claude-code (CVE-2026-40068)
CVE-2026-40466 Vulnerability in org.apache.activemq:apache-activemq (CVE-2026-40466)
CVE-2026-41044 Vulnerability in org.apache.activemq:apache-activemq (CVE-2026-41044)
CVE-2026-31192 Vulnerability in raindrop (CVE-2026-31192)
CVE-2025-13826 Vulnerability in dos (CVE-2025-13826)
CVE-2026-33436 Vulnerability in stirlingpdf (CVE-2026-33436)
CVE-2026-21733 Vulnerability in imaginationtech (CVE-2026-21733)
CVE-2026-34197 KEV [KEV] Vulnerability in Apache activemq (CVE-2026-34197)
CVE-2026-40261 Vulnerability in composer/composer (CVE-2026-40261)
CVE-2026-40176 Vulnerability in composer/composer (CVE-2026-40176)
CVE-2026-6328 Vulnerability in CVE-2026-6328 (CVE-2026-6328)
CVE-2026-39399 Vulnerability in CVE-2026-39399 (CVE-2026-39399)
CVE-2026-35031 Vulnerability in path-traversal (CVE-2026-35031)
CVE-2026-27299 Vulnerability in adobe (CVE-2026-27299)
CVE-2026-27282 Vulnerability in adobe (CVE-2026-27282)

🍪 About cookies

We use cookies to keep you logged in, remember your language, and improve the service.

Details →