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CVE-2026-40576

🗓️ 05 Jun 2026 19:13:14Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 2 Views

Path traversal in excel-mcp-server up to 0.1.7 lets unauthenticated remote attackers read and write arbitrary files via 25 MCP tool handlers.

Related
Refs
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ATTACKERKB
CVE-2026-40576
21 Apr 202616:35
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CVE-2026-40576
12 Apr 202606:20
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excel-mcp-server 路径遍历漏洞
21 Apr 202600:00
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CVE-2026-40576
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Cvelist
CVE-2026-40576 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in excel-mcp-server
21 Apr 202616:35
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Github Security Blog
excel-mcp-server has a Path Traversal issue
14 Apr 202600:03
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NVD
CVE-2026-40576
21 Apr 202617:16
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OSV
GHSA-J98M-W3XP-9F56 excel-mcp-server has a Path Traversal issue
14 Apr 202600:03
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Positive Technologies
PT-2026-33225
14 Apr 202600:00
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Snyk
Directory Traversal
14 Apr 202600:03
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