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Cwe 22

🧬 CWE Related 2,773
slug: cwe-22

Explanation

CWE-22は「ファイル名のパスをユーザー入力から組み立てるとき、`../` のような相対パス記号をきちんと無害化せず、本来アクセスできないファイルを読み書きされてしまう欠陥」のことです。 ファイルダウンロード機能・画像表示機能・テンプレート機能でよく見られます。 対策は「絶対パスへの正規化 + 許可されたディレクトリ内かのチェック」、または「ファイル名にIDのみを使い、パス記号を一切使わない設計」。
📌 Example
CVE-2024-57726 (SimpleHelp): zipファイル展開時のZip Slip攻撃で、サーバー上の任意の場所にファイル書き込みされる脆弱性。CISA KEV入り。
🔗 Related links

🔖 Related tags

Cwe 798692 Cwe 894154 Cwe 8624040 Cwe 2844030 Cwe 4163898 Cwe 1193185 Cwe 2003145 Cwe 1253116 Cwe 202857 Cwe 7872520 Cwe 782028 Cwe 941871 Cwe 8631869 Cwe 1221801 Cwe 741796

🛡 Vulnerabilities tagged with this 2,778

Image ID Title
CVE-2026-6540 Path Traversal in Calico (CVE-2026-6540)
CVE-2026-59310 KEV [KEV] Path Traversal in Broadcom VMware vCenter (CVE-2026-59310)
CVE-2026-16531 Path Traversal in PCP pmproxy (CVE-2026-16531)
CVE-2026-67247 Path Traversal in Asustor (CVE-2026-67247)
CVE-2026-67245 Path Traversal in Asustor (CVE-2026-67245)
CVE-2026-67246 Path Traversal in Asustor (CVE-2026-67246)
CVE-2026-5491 DriveLock Directory Traversal Information Disclosure Vulnerability. This vulnerability allows...
CVE-2026-5492 DriveLock Directory Traversal Information Disclosure Vulnerability. This vulnerability allows...
CVE-2026-5487 DriveLock Directory Traversal Information Disclosure Vulnerability. This vulnerability allows...
CVE-2026-5489 DriveLock Directory Traversal Information Disclosure Vulnerability. This vulnerability allows...
CVE-2026-67429 Path Traversal in flyto-core (CVE-2026-67429)
CVE-2026-13723 Path Traversal in Develar's app-builder (CVE-2026-13723)
CVE-2026-50558 Path Traversal in penelope-shell-handler (CVE-2026-50558)
CVE-2026-65886 Path Traversal in Balbooa (CVE-2026-65886)
CVE-2026-65889 Path Traversal in Balbooa (CVE-2026-65889)
CVE-2026-44943 Path Traversal in open-iscsi (CVE-2026-44943)
CVE-2026-11974 Path Traversal in wp-media-folder-addon (WordPress plugin) (CVE-2026-11974)
CVE-2026-54659 Information Disclosure in pagy (CVE-2026-54659)
CVE-2026-54650 Path Traversal in github.com/bablilayoub/openhole (CVE-2026-54650)
CVE-2026-66063 Path Traversal in goshs.de/goshs/v2 (CVE-2026-66063)
CVE-2026-55389 Path Traversal in datamodel-code-generator (CVE-2026-55389)
CVE-2026-14973 Path Traversal in Ibm macOS (CVE-2026-14973)
CVE-2026-15280 Path Traversal in IBM WebSphere Application Server - Liberty (CVE-2026-15280)
CVE-2026-55390 Path Traversal in datamodel-code-generator (CVE-2026-55390)
CVE-2026-5114 Path Traversal in SpeedyCache (WordPress plugin) (CVE-2026-5114)
CVE-2026-48374 Path Traversal in Bridge (CVE-2026-48374)
CVE-2026-67185 Path Traversal in TinyWeb (CVE-2026-67185)
CVE-2026-7521 Path Traversal in Mattermost (CVE-2026-7521)
CVE-2026-54545 Path Traversal in @wakaru/cli (CVE-2026-54545)
CVE-2026-16585 Path Traversal in WordPress (CVE-2026-16585)

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