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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-2026-39868 Vulnerability in Apple Ipados (CVE-2026-39868)
CVE-2026-38639 An issue in the parse_month function (/time/strptime.rs) of relibc commit ab6a2e allows attackers...
CVE-2026-52780 Vulnerability in OpenProject (CVE-2026-52780)
CVE-2026-48769 Vulnerability in github.com/lxc/incus/v7/cmd/incusd (CVE-2026-48769)
CVE-2026-48755 Vulnerability in github.com/lxc/incus/v7/cmd/incusd (CVE-2026-48755)
CVE-2026-13434 Vulnerability in KubeVirt's network annotation generator (CVE-2026-13434)
CVE-2026-42390 An invalid zone might pass ZONEMD validation while it should not. This is only relevant if...
CVE-2026-42387 A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads...
CVE-2026-42388 Incomplete validation of the SOA record present in a catalog zone might lead to a crash.
CVE-2026-42389 This fix provides extra hardening for the 5.4.x branch by doing extra validation of incoming...
CVE-2026-12246 Vulnerability in NSD (CVE-2026-12246)
CVE-2026-13024 Vulnerability in Google Chrome (CVE-2026-13024)
CVE-2026-13025 Vulnerability in Google Chrome (CVE-2026-13025)
CVE-2026-48720 Vulnerability in Warp (CVE-2026-48720)
CVE-2026-48704 Vulnerability in Warp (CVE-2026-48704)
CVE-2026-53541 Vulnerability in github.com/OliveTin/OliveTin (CVE-2026-53541)
CVE-2026-12537 Vulnerability in google-github-actions/run-gemini-cli (CVE-2026-12537)
CVE-2026-13006 ACE vulnerability in conditional configuration file processing by QOS.CH logback-core up to and...
CVE-2026-54588 Open Redirect in poweradmin/poweradmin (CVE-2026-54588)
CVE-2026-56762 Vulnerability in hono (CVE-2026-56762)
CVE-2026-10651 Vulnerability in Zephyrproject (CVE-2026-10651)
CVE-2026-52801 Vulnerability in gogs.io/gogs (CVE-2026-52801)
CVE-2026-56306 Vulnerability in Capgo (CVE-2026-56306)
CVE-2026-44778 Vulnerability in github.com/inspektor-gadget/inspektor-gadget (CVE-2026-44778)
CVE-2026-33692 Vulnerability in wwbn/avideo (CVE-2026-33692)
CVE-2025-64719 Vulnerability in gogs.io/gogs (CVE-2025-64719)
CVE-2026-7165 The vulnerability is present in the ‘/addJugador’ endpoint: * The 'keyJugador' and ...
CVE-2026-12787 A vulnerability was found in zhilink 智互联(深圳)科技有限公司 ADP Application Developer Platform 应用开发者平台 1.0...
CVE-2026-56340 Vulnerability in vllm (CVE-2026-56340)
CVE-2026-56325 Vulnerability in Capgo (CVE-2026-56325)

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