CVE-2026-82233: Mcp Tool Unvalidated Filepath Abs
File paths received from MCP tool arguments are resolved with filepath.Abs and used without sensitive path validation or boundary checks. This allows prompt-injection or untrusted inputs to exfiltrate sensitive local files.
Gogreprules fetch cve-2026-82233-mcp-tool-unvalidated-filepath-abs --engine opengrepDescription
File paths received from MCP tool arguments are resolved with filepath.Abs and used without sensitive path validation or boundary checks. This allows prompt-injection or untrusted inputs to exfiltrate sensitive local files.
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