Servicenow — 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": "servicenow-mcp-server",
"source": {
"kind": "package",
"origin": "servicenow-mcp-server"
},
"server": {
"name": "servicenow-mcp-server"
}
},
"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": [
"can execute shell commands or code"
],
"tags": [
"code-exec"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (47 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-CAP-001",
"title": "Tool \"SN-Execute-Background-Script\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"SN-Execute-Background-Script\" appears to run shell commands or evaluate code (parameter \"script\"). Arbitrary execution driven by model input is one of the most dangerous MCP capabilities; combined with any untrusted input it becomes RCE.",
"remediation": "Sandbox execution, allowlist commands/arguments, and never pass model output to a shell unescaped.",
"location": {
"kind": "tool",
"name": "SN-Execute-Background-Script"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-001",
"title": "Tool \"SN-Create-Fix-Script\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"SN-Create-Fix-Script\" appears to run shell commands or evaluate code (parameter \"script\"). Arbitrary execution driven by model input is one of the most dangerous MCP capabilities; combined with any untrusted input it becomes RCE.",
"remediation": "Sandbox execution, allowlist commands/arguments, and never pass model output to a shell unescaped.",
"location": {
"kind": "tool",
"name": "SN-Create-Fix-Script"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-001",
"title": "Tool \"SN-Create-Workflow\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"SN-Create-Workflow\" appears to run shell commands or evaluate code (parameter \"script\"). Arbitrary execution driven by model input is one of the most dangerous MCP capabilities; combined with any untrusted input it becomes RCE.",
"remediation": "Sandbox execution, allowlist commands/arguments, and never pass model output to a shell unescaped.",
"location": {
"kind": "tool",
"name": "SN-Create-Workflow"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-001",
"title": "Tool \"SN-Create-Activity\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"SN-Create-Activity\" appears to run shell commands or evaluate code (parameter \"script\"). Arbitrary execution driven by model input is one of the most dangerous MCP capabilities; combined with any untrusted input it becomes RCE.",
"remediation": "Sandbox execution, allowlist commands/arguments, and never pass model output to a shell unescaped.",
"location": {
"kind": "tool",
"name": "SN-Create-Activity"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-001",
"title": "Tool \"SN-Create-Transition\" exposes command/code execution",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "Tool \"SN-Create-Transition\" appears to run shell commands or evaluate code (parameter \"script\"). Arbitrary execution driven by model input is one of the most dangerous MCP capabilities; combined with any untrusted input it becomes RCE.",
"remediation": "Sandbox execution, allowlist commands/arguments, and never pass model output to a shell unescaped.",
"location": {
"kind": "tool",
"name": "SN-Create-Transition"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-006",
"title": "Unconstrained command parameter \"script\" on \"SN-Execute-Background-Script\"",
"category": "permissions",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"SN-Execute-Background-Script\" takes a command-shaped parameter \"script\" with no enum/pattern constraint. Free-form, model- or attacker-controlled arguments reaching a shell is the command-injection precondition.",
"remediation": "Constrain the parameter (enum/pattern), or build the command from a fixed template with escaped args.",
"location": {
"kind": "tool",
"name": "SN-Execute-Background-Script",
"field": "inputSchema.properties.script"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"param": "script"
}
},
{
"ruleId": "MTC-CAP-006",
"title": "Unconstrained command parameter \"script_name\" on \"SN-Create-Fix-Script\"",
"category": "permissions",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"SN-Create-Fix-Script\" takes a command-shaped parameter \"script_name\" with no enum/pattern constraint. Free-form, model- or attacker-controlled arguments reaching a shell is the command-injection precondition.",
"remediation": "Constrain the parameter (enum/pattern), or build the command from a fixed template with escaped args.",
"location": {
"kind": "tool",
"name": "SN-Create-Fix-Script",
"field": "inputSchema.properties.script_name"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"param": "script_name"
}
},
{
"ruleId": "MTC-CAP-006",
"title": "Unconstrained command parameter \"script_content\" on \"SN-Create-Fix-Script\"",
"category": "permissions",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"SN-Create-Fix-Script\" takes a command-shaped parameter \"script_content\" with no enum/pattern constraint. Free-form, model- or attacker-controlled arguments reaching a shell is the command-injection precondition.",
"remediation": "Constrain the parameter (enum/pattern), or build the command from a fixed template with escaped args.",
"location": {
"kind": "tool",
"name": "SN-Create-Fix-Script",
"field": "inputSchema.properties.script_content"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"param": "script_content"
}
},
{
"ruleId": "MTC-CAP-006",
"title": "Unconstrained command parameter \"script\" on \"SN-Create-Workflow\"",
"category": "permissions",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"SN-Create-Workflow\" takes a command-shaped parameter \"script\" with no enum/pattern constraint. Free-form, model- or attacker-controlled arguments reaching a shell is the command-injection precondition.",
"remediation": "Constrain the parameter (enum/pattern), or build the command from a fixed template with escaped args.",
"location": {
"kind": "tool",
"name": "SN-Create-Workflow",
"field": "inputSchema.properties.script"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"param": "script"
}
},
{
"ruleId": "MTC-CAP-006",
"title": "Unconstrained command parameter \"condition_script\" on \"SN-Create-Workflow\"",
"category": "permissions",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"SN-Create-Workflow\" takes a command-shaped parameter \"condition_script\" with no enum/pattern constraint. Free-form, model- or attacker-controlled arguments reaching a shell is the command-injection precondition.",
"remediation": "Constrain the parameter (enum/pattern), or build the command from a fixed template with escaped args.",
"location": {
"kind": "tool",
"name": "SN-Create-Workflow",
"field": "inputSchema.properties.condition_script"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"param": "condition_script"
}
},
{
"ruleId": "MTC-CAP-006",
"title": "Unconstrained command parameter \"script\" on \"SN-Create-Activity\"",
"category": "permissions",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"SN-Create-Activity\" takes a command-shaped parameter \"script\" with no enum/pattern constraint. Free-form, model- or attacker-controlled arguments reaching a shell is the command-injection precondition.",
"remediation": "Constrain the parameter (enum/pattern), or build the command from a fixed template with escaped args.",
"location": {
"kind": "tool",
"name": "SN-Create-Activity",
"field": "inputSchema.properties.script"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"param": "script"
}
},
{
"ruleId": "MTC-CAP-006",
"title": "Unconstrained command parameter \"condition_script\" on \"SN-Create-Transition\"",
"category": "permissions",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"SN-Create-Transition\" takes a command-shaped parameter \"condition_script\" with no enum/pattern constraint. Free-form, model- or attacker-controlled arguments reaching a shell is the command-injection precondition.",
"remediation": "Constrain the parameter (enum/pattern), or build the command from a fixed template with escaped args.",
"location": {
"kind": "tool",
"name": "SN-Create-Transition",
"field": "inputSchema.properties.condition_script"
},
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"param": "condition_script"
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"SN-Execute-Background-Script\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"SN-Execute-Background-Script\" can mutate/egress but declares no destructiveHint. Clients that don't default to spec-safe behavior may not prompt before running it.",
"remediation": "Declare accurate annotations, and gate destructive tools on user confirmation regardless.",
"location": {
"kind": "tool",
"name": "SN-Execute-Background-Script"
},
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"SN-Create-Fix-Script\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"SN-Create-Fix-Script\" can mutate/egress but declares no destructiveHint. Clients that don't default to spec-safe behavior may not prompt before running it.",
"remediation": "Declare accurate annotations, and gate destructive tools on user confirmation regardless.",
"location": {
"kind": "tool",
"name": "SN-Create-Fix-Script"
},
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"SN-Create-Workflow\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"SN-Create-Workflow\" can mutate/egress but declares no destructiveHint. Clients that don't default to spec-safe behavior may not prompt before running it.",
"remediation": "Declare accurate annotations, and gate destructive tools on user confirmation regardless.",
"location": {
"kind": "tool",
"name": "SN-Create-Workflow"
},
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"SN-Create-Activity\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"SN-Create-Activity\" can mutate/egress but declares no destructiveHint. Clients that don't default to spec-safe behavior may not prompt before running it.",
"remediation": "Declare accurate annotations, and gate destructive tools on user confirmation regardless.",
"location": {
"kind": "tool",
"name": "SN-Create-Activity"
},
"data": {
"tags": [
"code-exec"
]
}
},
{
"ruleId": "MTC-CAP-005",
"title": "Mutating tool \"SN-Create-Transition\" declares no destructiveHint",
"category": "hygiene",
"severity": "low",
"confidence": "heuristic",
"description": "Tool \"SN-Create-Transition\" can mutate/egress but declares no destructiveHint. Clients that don't default to spec-safe behavior may not prompt before running it.",
"remediation": "Declare accurate annotations, and gate destructive tools on user confirmation regardless.",
"location": {
"kind": "tool",
"name": "SN-Create-Transition"
},
"data": {
"tags": [
"code-exec"
]
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "SN-Set-Instance",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Get-Current-Instance",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Query-Table",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Create-Record",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Get-Record",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Update-Record",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Get-Table-Schema",
"tags": [],
"reasons": {}
},
{
"tool": "SN-List-Available-Tables",
"tags": [],
"reasons": {}
},
{
"tool": "SN-List-Incidents",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Create-Incident",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Get-Incident",
"tags": [],
"reasons": {}
},
{
"tool": "SN-List-SysUsers",
"tags": [],
"reasons": {}
},
{
"tool": "SN-List-CmdbCis",
"tags": [],
"reasons": {}
},
{
"tool": "SN-List-SysUserGroups",
"tags": [],
"reasons": {}
},
{
"tool": "SN-List-ChangeRequests",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Set-Update-Set",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Get-Current-Update-Set",
"tags": [],
"reasons": {}
},
{
"tool": "SN-List-Update-Sets",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Set-Current-Application",
"tags": [],
"reasons": {}
},
{
"tool": "SN-List-Problems",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Natural-Language-Search",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Execute-Background-Script",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"parameter \"script\""
]
}
},
{
"tool": "SN-Create-Fix-Script",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"parameter \"script\""
]
}
},
{
"tool": "SN-Discover-Table-Schema",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Batch-Create",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Batch-Update",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Explain-Field",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Validate-Configuration",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Inspect-Update-Set",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Create-Workflow",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"parameter \"script\""
]
}
},
{
"tool": "SN-Create-Activity",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"parameter \"script\""
]
}
},
{
"tool": "SN-Create-Transition",
"tags": [
"code-exec"
],
"reasons": {
"code-exec": [
"parameter \"script\""
]
}
},
{
"tool": "SN-Publish-Workflow",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Move-Records-To-Update-Set",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Clone-Update-Set",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Add-Comment",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Add-Work-Notes",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Assign-Incident",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Resolve-Incident",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Close-Incident",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Add-Change-Comment",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Assign-Change",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Approve-Change",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Add-Problem-Comment",
"tags": [],
"reasons": {}
},
{
"tool": "SN-Close-Problem",
"tags": [],
"reasons": {}
},
{
"tool": "ServiceNow Instance Info",
"tags": [],
"reasons": {}
},
{
"tool": "All ServiceNow Tables",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "0100ed6d8fd29685f00c2b89db8ae7c08b56dd4cef9d06249a45fee78444e8e7",
"stats": {
"tools": 47,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 5,
"medium": 7,
"low": 5,
"info": 0
}
}
}