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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-2026-8527 Vulnerability in Google Chrome (CVE-2026-8527)
CVE-2026-8538 Vulnerability in Google Chrome (CVE-2026-8538)
CVE-2026-8536 Vulnerability in Google Chrome (CVE-2026-8536)
CVE-2026-8516 Vulnerability in Google Chrome (CVE-2026-8516)
CVE-2026-42327 Vulnerability in openssl (CVE-2026-42327)
CVE-2026-45317 Vulnerability in open-webui (CVE-2026-45317)
CVE-2026-44522 Vulnerability in github.com/enchant97/note-mark/backend (CVE-2026-44522)
CVE-2026-45013 Vulnerability in apostrophe (CVE-2026-45013)
CVE-2026-20224 Vulnerability in Cisco Catalyst Sd Wan Manager (CVE-2026-20224)
CVE-2026-45076 Vulnerability in matrix-synapse (CVE-2026-45076)
CVE-2026-44482 soundcloud-rpc is a SoundCloud Client with Discord Rich Presence, Dark Mode, Last.fm and AdBlock support. Prior to…
CVE-2026-26062 Vulnerability in github.com/fleetdm/fleet/v4 (CVE-2026-26062)
CVE-2026-44425 Vulnerability in github.com/shellhub-io/shellhub (CVE-2026-44425)
CVE-2026-45055 Vulnerability in CubeCart (CVE-2026-45055)
CVE-2026-44379 Vulnerability in MISP (CVE-2026-44379)
CVE-2026-42579 Vulnerability in io.netty:netty-codec-dns (CVE-2026-42579)
CVE-2026-0238 Vulnerability in Palo Alto Networks Broker VM (CVE-2026-0238)
CVE-2026-2695 Vulnerability in TeamViewer DEX Platform On-Premises (CVE-2026-2695)
CVE-2026-45137 Vulnerability in anchor-lang (CVE-2026-45137)
CVE-2026-8369 Vulnerability in OpenThread Authors OpenThread (CVE-2026-8369)
CVE-2026-42544 Vulnerability in granian (CVE-2026-42544)
CVE-2026-34679 Vulnerability in CAI Content Credentials (CVE-2026-34679)
CVE-2026-34685 Vulnerability in Adobe Commerce (CVE-2026-34685)
CVE-2026-34688 Vulnerability in CAI Content Credentials (CVE-2026-34688)
CVE-2026-34666 Vulnerability in CAI Content Credentials (CVE-2026-34666)
CVE-2026-34668 Vulnerability in CAI Content Credentials (CVE-2026-34668)
CVE-2026-34669 Vulnerability in CAI Content Credentials (CVE-2026-34669)
CVE-2026-34670 Vulnerability in CAI Content Credentials (CVE-2026-34670)
CVE-2026-23825 Vulnerability in Sd Wan (CVE-2026-23825)
CVE-2026-20767 Vulnerability in Intel Quickassist Technology (CVE-2026-20767)

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