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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 2,773

Image ID Title
CVE-2026-91801 Path Traversal in Microsoft Windows (CVE-2026-91801)
CVE-2026-19438 Path Traversal in Mint Workbench I (CVE-2026-19438)
CVE-2026-18169 Path Traversal in Ibm Financial Transaction Manager (CVE-2026-18169)
CVE-2026-18133 Path Traversal in Ibm Financial Transaction Manager (CVE-2026-18133)
CVE-2026-18114 Path Traversal in Ibm Financial Transaction Manager (CVE-2026-18114)
CVE-2026-88624 Missing path validation in the Worktree.remove component of openCode v1.18.26 allows attackers to...
CVE-2026-88344 An out-of-bounds read vulnerability exists in the schema lexer of flatcc 4c3b999e. When an exact...
CVE-2026-65829 Path Traversal in MPXJ.Net (CVE-2026-65829)
CVE-2026-77259 Path Traversal in mcp-atlassian (CVE-2026-77259)
CVE-2026-77257 Path Traversal in mcp-atlassian (CVE-2026-77257)
CVE-2026-77262 Path Traversal in mcp-atlassian (CVE-2026-77262)
CVE-2026-77269 Path Traversal in mcp-atlassian (CVE-2026-77269)
CVE-2026-77266 Path Traversal in mcp-atlassian (CVE-2026-77266)
CVE-2026-77248 Path Traversal in mcp-atlassian (CVE-2026-77248)
CVE-2026-77255 Path Traversal in mcp-atlassian (CVE-2026-77255)
CVE-2026-77253 Path Traversal in mcp-atlassian (CVE-2026-77253)
CVE-2026-77246 Path Traversal in mcp-atlassian (CVE-2026-77246)
CVE-2026-34689 Path Traversal in Adobe macOS (CVE-2026-34689)
CVE-2026-77271 Path Traversal in mcp-atlassian (CVE-2026-77271)
CVE-2026-77258 Path Traversal in mcp-atlassian (CVE-2026-77258)
CVE-2026-77270 Path Traversal in mcp-atlassian (CVE-2026-77270)
CVE-2026-77260 Path Traversal in mcp-atlassian (CVE-2026-77260)
CVE-2026-80156 Path Traversal in Lantronix SLC8000 before firmware (CVE-2026-80156)
CVE-2026-80155 Path Traversal in Lantronix SLC8000 before firmware (CVE-2026-80155)
CVE-2026-77621 Path Traversal in Vector (CVE-2026-77621)
CVE-2026-95701 In MISP, the __statisticsOrgs method in UsersController.php used the organization name directly...
CVE-2026-95693 In MISP, the EventReport::uploadPicture method in processed a caller-supplied tmp_name field by...
CVE-2026-95698 The findOrgImage method in MISP's OrgImgHelper constructs a filesystem path by concatenating a...
CVE-2026-95667 The MISP installer scripts (for Debian 12, Debian 13, Ubuntu 24.04, and RHEL 9.4) create a log...
CVE-2026-95273 Path Traversal in dgtlmoon changedetection.io (CVE-2026-95273)

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