Submit #807751: 54yyyu code-mcp 4cfc4643541a110c906d93635b391bf7e357f4a8 Path Traversalinfo

Titel54yyyu code-mcp 4cfc4643541a110c906d93635b391bf7e357f4a8 Path Traversal
BeschreibungThe server attempts to restrict file access to PROJECT_ROOT using is_safe_path, but relies on Path.absolute() parent membership checks. Because absolute() does not canonicalize .., crafted paths such as PROJECT_ROOT/../outside.txt can pass the parent check while resolving outside workspace boundaries in downstream file operations. This may enable out-of-workspace read/write access through MCP file tools.
Quelle⚠️ https://github.com/54yyyu/code-mcp/issues/4
Benutzer
 CPT_Penner (UID 97246)
Einreichung18.04.2026 20:28 (vor 6 Monaten)
Moderieren04.05.2026 23:24 (16 days later)
StatusAkzeptiert
VulDB Eintrag361071 [54yyyu code-mcp bis 4cfc4643541a110c906d93635b391bf7e357f4a8 MCP File src/code_mcp/server.py is_safe_path Directory Traversal]
Punkte20

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