Fabric Dw — the complete, unedited output of the deterministic mcptrustchecker engine v1.13.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.13.0",
"methodologyVersion": "mcptrustchecker-1.13"
},
"target": {
"id": "fabric-dw",
"source": {
"kind": "package",
"origin": "fabric-dw"
},
"server": {
"name": "fabric-dw"
}
},
"grade": "A",
"score": {
"score": 93,
"threatScore": 100,
"grade": "A",
"band": "A",
"categorySubtotals": {
"injection": 0,
"exfiltration": 0,
"permissions": 0,
"supply-chain": 0,
"network": 0,
"hygiene": 0
},
"vector": [
{
"kind": "client",
"term": "capability-exposure",
"level": "high",
"label": "capability blast radius (high) — client exposure if the model is manipulated",
"appliedPenalty": 6
},
{
"kind": "client",
"term": "verification-discount",
"level": "repo",
"label": "publisher verification (public source) — no provenance, but the source is public and inspectable",
"appliedPenalty": 1
},
{
"kind": "client",
"term": "coverage-honesty",
"level": "source",
"label": "inspection depth (source) — how much of the target the scan could see",
"appliedPenalty": 0
}
],
"gatesFired": [],
"methodologyVersion": "mcptrustchecker-1.13"
},
"capability": {
"level": "high",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)",
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)",
"can execute shell commands or code"
],
"tags": [
"untrusted-input",
"sensitive-source",
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (60 recovered), not enumerated from a running server. Tool-poisoning, Unicode-smuggling, capability and toxic-flow analysis ran on this inferred surface, but a mis-parsed registration could be missed or mis-attributed, so tool-derived findings are capped below “confirmed”. To grade the real runtime surface, scan the running server: --command \"npx -y <package>\"."
]
},
"findings": [
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (src/fabric_dw/cli/_plan_svg.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/fabric_dw/cli/_plan_svg.py:61`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "src/fabric_dw/cli/_plan_svg.py"
},
"evidence": "try: proc = subprocess.run( # noqa: S603 [_DOT_BINARY, \"-Tsvg\"], input=dot_text.enc",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/fabric_dw/cli/_plan_svg.py",
"line": 61,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in server code (src/fabric_dw/services/dbt_scaffold.py)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/fabric_dw/services/dbt_scaffold.py:581`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "src/fabric_dw/services/dbt_scaffold.py"
},
"evidence": "dProcessError): subprocess.run( # noqa: S603 [git_path, \"init\", str(folder)], check=Tru",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "src/fabric_dw/services/dbt_scaffold.py",
"line": 581,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (tests/integration/test_cli_smoke.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/integration/test_cli_smoke.py:218`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "tests/integration/test_cli_smoke.py"
},
"evidence": "l_env) try: subprocess.run( # noqa: S603 [_FABRIC_DW_BIN, \"sql\", \"exec\", \"-q\", \"SELECT 1 AS n\"]",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/integration/test_cli_smoke.py",
"line": 218,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (tests/integration/test_journey_config_defaults.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/integration/test_journey_config_defaults.py:93`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "tests/integration/test_journey_config_defaults.py"
},
"evidence": "try: result = subprocess.run( # noqa: S603 [_JOURNEY_BIN, *args], capture_output=True",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/integration/test_journey_config_defaults.py",
"line": 93,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (tests/unit/cli/test_plan_svg.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/unit/cli/test_plan_svg.py:174`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "tests/unit/cli/test_plan_svg.py"
},
"evidence": "th ['dot', '-Tsvg'] (no shell=True).\"\"\" operators = parse_showplan(_FIXTURE_XML) with ( patc",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/unit/cli/test_plan_svg.py",
"line": 174,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (tests/unit/test_import_hygiene.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/unit/test_import_hygiene.py:84`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "tests/unit/test_import_hygiene.py"
},
"evidence": "H\", None) result = subprocess.run( # noqa: S603 [sys.executable, \"-c\", snippet + _REPORT], capture",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/unit/test_import_hygiene.py",
"line": 84,
"nonRuntime": true
}
},
{
"ruleId": "MTC-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (tests/unit/test_shutdown_clean.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`tests/unit/test_shutdown_clean.py:98`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "tests/unit/test_shutdown_clean.py"
},
"evidence": "e. \"\"\" result = subprocess.run( # noqa: S603 [*_CLI_RUNNER, \"config\", \"show\", \"--json\"], captur",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "tests/unit/test_shutdown_clean.py",
"line": 98,
"nonRuntime": true
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "get_audit_settings",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "enable_audit",
"tags": [],
"reasons": {}
},
{
"tool": "disable_audit",
"tags": [],
"reasons": {}
},
{
"tool": "set_audit_action_groups",
"tags": [],
"reasons": {}
},
{
"tool": "add_audit_group",
"tags": [],
"reasons": {}
},
{
"tool": "remove_audit_group",
"tags": [],
"reasons": {}
},
{
"tool": "set_audit_retention",
"tags": [],
"reasons": {}
},
{
"tool": "clear_cache",
"tags": [],
"reasons": {}
},
{
"tool": "list_capabilities",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"execute_sql\""
]
}
},
{
"tool": "generate_dbt_profile",
"tags": [],
"reasons": {}
},
{
"tool": "list_functions",
"tags": [],
"reasons": {}
},
{
"tool": "get_function",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "list_item_permissions",
"tags": [],
"reasons": {}
},
{
"tool": "list_sql_permissions",
"tags": [],
"reasons": {}
},
{
"tool": "list_database_principals",
"tags": [],
"reasons": {}
},
{
"tool": "my_permissions",
"tags": [],
"reasons": {}
},
{
"tool": "list_security_policies",
"tags": [],
"reasons": {}
},
{
"tool": "list_masked_columns",
"tags": [],
"reasons": {}
},
{
"tool": "list_procedures",
"tags": [],
"reasons": {}
},
{
"tool": "get_procedure",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "list_running_queries",
"tags": [],
"reasons": {}
},
{
"tool": "list_connections",
"tags": [],
"reasons": {}
},
{
"tool": "kill_session",
"tags": [],
"reasons": {}
},
{
"tool": "list_request_history",
"tags": [],
"reasons": {}
},
{
"tool": "list_session_history",
"tags": [],
"reasons": {}
},
{
"tool": "list_frequent_queries",
"tags": [],
"reasons": {}
},
{
"tool": "list_locks",
"tags": [],
"reasons": {}
},
{
"tool": "get_request_detail",
"tags": [],
"reasons": {}
},
{
"tool": "list_long_running_queries",
"tags": [],
"reasons": {}
},
{
"tool": "list_restore_points",
"tags": [],
"reasons": {}
},
{
"tool": "get_restore_point",
"tags": [],
"reasons": {}
},
{
"tool": "list_schemas",
"tags": [],
"reasons": {}
},
{
"tool": "get_warehouse_settings",
"tags": [],
"reasons": {}
},
{
"tool": "list_snapshots",
"tags": [],
"reasons": {}
},
{
"tool": "list_sql_endpoints",
"tags": [],
"reasons": {}
},
{
"tool": "get_sql_endpoint",
"tags": [],
"reasons": {}
},
{
"tool": "execute_sql",
"tags": [
"sensitive-source"
],
"reasons": {
"sensitive-source": [
"keyword \"execute_sql\""
]
}
},
{
"tool": "get_query_plan",
"tags": [],
"reasons": {}
},
{
"tool": "get_sql_pools_status",
"tags": [],
"reasons": {}
},
{
"tool": "list_sql_pools",
"tags": [],
"reasons": {}
},
{
"tool": "get_sql_pool",
"tags": [],
"reasons": {}
},
{
"tool": "list_sql_pool_insights",
"tags": [],
"reasons": {}
},
{
"tool": "list_statistics",
"tags": [],
"reasons": {}
},
{
"tool": "show_statistics",
"tags": [],
"reasons": {}
},
{
"tool": "list_tables",
"tags": [],
"reasons": {}
},
{
"tool": "read_table",
"tags": [],
"reasons": {}
},
{
"tool": "count_table_rows",
"tags": [],
"reasons": {}
},
{
"tool": "get_cluster_columns",
"tags": [],
"reasons": {}
},
{
"tool": "get_table_columns",
"tags": [],
"reasons": {}
},
{
"tool": "get_table_health_metrics",
"tags": [],
"reasons": {}
},
{
"tool": "list_views",
"tags": [],
"reasons": {}
},
{
"tool": "read_view",
"tags": [],
"reasons": {}
},
{
"tool": "count_view_rows",
"tags": [],
"reasons": {}
},
{
"tool": "get_view_columns",
"tags": [],
"reasons": {}
},
{
"tool": "get_view",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"fetch\""
]
}
},
{
"tool": "list_warehouses",
"tags": [],
"reasons": {}
},
{
"tool": "get_warehouse",
"tags": [],
"reasons": {}
},
{
"tool": "list_capacities",
"tags": [],
"reasons": {}
},
{
"tool": "list_workspaces",
"tags": [],
"reasons": {}
},
{
"tool": "get_workspace",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "790e75d9f59e2e8439c3bbebfc902938a7725a8d26af92b1d488e6a97da77489",
"stats": {
"tools": 60,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 2,
"medium": 0,
"low": 5,
"info": 0
}
}
}