Kanbn — 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": "@aixlab/kanbn-mcp",
"source": {
"kind": "package",
"origin": "@aixlab/kanbn-mcp"
},
"server": {
"name": "@aixlab/kanbn-mcp"
}
},
"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 send data / act on an external service",
"reads sensitive or local data",
"has a read → egress path (a data-exfiltration surface)",
"can execute shell commands or code"
],
"tags": [
"external-sink",
"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 (79 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-FLOW-003",
"title": "Read-and-egress in one tool: \"webhook-create\"",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "Tool \"webhook-create\" can both read sensitive data and send data to an external destination. Even without an explicit untrusted-input leg, this is a single-call data-exfiltration path if the model is ever manipulated.",
"remediation": "Separate reading from sending; require explicit user confirmation before egress of file/secret contents.",
"location": {
"kind": "flow",
"name": "webhook-create"
},
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"tags": [
"external-sink",
"sensitive-source"
]
}
},
{
"ruleId": "MTC-FLOW-003",
"title": "Read-and-egress in one tool: \"webhook-update\"",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "Tool \"webhook-update\" can both read sensitive data and send data to an external destination. Even without an explicit untrusted-input leg, this is a single-call data-exfiltration path if the model is ever manipulated.",
"remediation": "Separate reading from sending; require explicit user confirmation before egress of file/secret contents.",
"location": {
"kind": "flow",
"name": "webhook-update"
},
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"tags": [
"external-sink",
"sensitive-source"
]
}
},
{
"ruleId": "MTC-FLOW-004",
"title": "Sensitive-source and external-sink co-exist",
"category": "exfiltration",
"severity": "high",
"confidence": "strong",
"description": "Tools that read sensitive data ([webhook-create, webhook-update]) and tools that can send data out ([webhook-list, webhook-create, webhook-update, webhook-delete, webhook-test]) are exposed together. An agent can move private data to the sink.",
"remediation": "Keep secret-reading and egress capabilities on separate, separately-approved servers.",
"location": {
"kind": "flow",
"name": "webhook-create → webhook-list"
},
"evidence": "sources [webhook-create, webhook-update] → sinks [webhook-list, webhook-create, webhook-update, webhook-delete, webhook-test]",
"owasp": "LLM02:2025 Sensitive Information Disclosure",
"references": [],
"data": {
"sources": [
"webhook-create",
"webhook-update"
],
"sinks": [
"webhook-list",
"webhook-create",
"webhook-update",
"webhook-delete",
"webhook-test"
]
}
},
{
"ruleId": "MTC-SRC-010",
"title": "Dynamic evaluation of a non-literal value (build/index.js)",
"category": "injection",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`build/index.js:1564`): Evaluating a runtime value as code (rather than a fixed literal) executes whatever reaches it — a direct RCE primitive, and almost never necessary in legitimate code. 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": "build/index.js"
},
"evidence": "const zodSchema = eval(zodSchemaString); if (typeof zodSchema?.parse !== 'function') { throw n",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-010",
"file": "build/index.js",
"line": 1564,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-010",
"title": "Dynamic evaluation of a non-literal value (src/index.ts)",
"category": "injection",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/index.ts:1664`): Evaluating a runtime value as code (rather than a fixed literal) executes whatever reaches it — a direct RCE primitive, and almost never necessary in legitimate code. 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/index.ts"
},
"evidence": "const zodSchema = eval(zodSchemaString); if (typeof zodSchema?.parse !== 'function') { throw n",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-010",
"file": "src/index.ts",
"line": 1664,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-001",
"title": "Dynamic code execution in server code (build/index.js)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`build/index.js:1564`): Evaluating strings as code is the most direct RCE primitive; if any tool input reaches it, the server executes attacker-chosen code. 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": "build/index.js"
},
"evidence": "const zodSchema = eval(zodSchemaString); if (typeof zodSchema?.parse !== 'function') { throw n",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-001",
"file": "build/index.js",
"line": 1564,
"nonRuntime": false
}
},
{
"ruleId": "MTC-SRC-001",
"title": "Dynamic code execution in server code (src/index.ts)",
"category": "permissions",
"severity": "high",
"confidence": "strong",
"description": "In the server's implementation (`src/index.ts:1664`): Evaluating strings as code is the most direct RCE primitive; if any tool input reaches it, the server executes attacker-chosen code. 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/index.ts"
},
"evidence": "const zodSchema = eval(zodSchemaString); if (typeof zodSchema?.parse !== 'function') { throw n",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-001",
"file": "src/index.ts",
"line": 1664,
"nonRuntime": false
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"url\" on \"webhook-create\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"webhook-create\" takes a URL/host parameter \"url\" with no allowlist/pattern. An outbound-request tool with an unbounded destination enables SSRF and cloud-metadata access (e.g. 169.254.169.254).",
"remediation": "Allowlist destinations or constrain the parameter; block private/link-local addresses server-side.",
"location": {
"kind": "tool",
"name": "webhook-create",
"field": "inputSchema.properties.url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "url"
}
},
{
"ruleId": "MTC-CAP-007",
"title": "Unconstrained URL/host parameter \"url\" on \"webhook-update\"",
"category": "network",
"severity": "medium",
"confidence": "heuristic",
"description": "Tool \"webhook-update\" takes a URL/host parameter \"url\" with no allowlist/pattern. An outbound-request tool with an unbounded destination enables SSRF and cloud-metadata access (e.g. 169.254.169.254).",
"remediation": "Allowlist destinations or constrain the parameter; block private/link-local addresses server-side.",
"location": {
"kind": "tool",
"name": "webhook-update",
"field": "inputSchema.properties.url"
},
"owasp": "LLM06:2025 Excessive Agency",
"data": {
"param": "url"
}
}
],
"toxicFlows": [
{
"id": "flow-1",
"severity": "high",
"confidence": "strong",
"untrustedInput": [],
"sensitiveSource": [
"webhook-create"
],
"externalSink": [
"webhook-create"
],
"selfContained": true,
"description": "Tool \"webhook-create\" both reads sensitive data and can send it externally."
},
{
"id": "flow-2",
"severity": "high",
"confidence": "strong",
"untrustedInput": [],
"sensitiveSource": [
"webhook-update"
],
"externalSink": [
"webhook-update"
],
"selfContained": true,
"description": "Tool \"webhook-update\" both reads sensitive data and can send it externally."
},
{
"id": "flow-3",
"severity": "high",
"confidence": "strong",
"untrustedInput": [],
"sensitiveSource": [
"webhook-create",
"webhook-update"
],
"externalSink": [
"webhook-list",
"webhook-create",
"webhook-update",
"webhook-delete",
"webhook-test"
],
"selfContained": false,
"path": [
"webhook-create",
"webhook-delete"
],
"pathWired": false,
"description": "A sensitive-source → external-sink chain exists: webhook-create → webhook-delete."
}
],
"capabilities": [
{
"tool": "attachment-generateUploadUrl",
"tags": [],
"reasons": {}
},
{
"tool": "attachment-confirm",
"tags": [],
"reasons": {}
},
{
"tool": "attachment-delete",
"tags": [],
"reasons": {}
},
{
"tool": "board-all",
"tags": [],
"reasons": {}
},
{
"tool": "board-create",
"tags": [],
"reasons": {}
},
{
"tool": "board-byId",
"tags": [],
"reasons": {}
},
{
"tool": "board-update",
"tags": [],
"reasons": {}
},
{
"tool": "board-delete",
"tags": [],
"reasons": {}
},
{
"tool": "board-bySlug",
"tags": [],
"reasons": {}
},
{
"tool": "board-move",
"tags": [],
"reasons": {}
},
{
"tool": "board-checkSlugAvailability",
"tags": [],
"reasons": {}
},
{
"tool": "card-create",
"tags": [],
"reasons": {}
},
{
"tool": "card-addComment",
"tags": [],
"reasons": {}
},
{
"tool": "card-updateComment",
"tags": [],
"reasons": {}
},
{
"tool": "card-deleteComment",
"tags": [],
"reasons": {}
},
{
"tool": "card-addOrRemoveLabel",
"tags": [],
"reasons": {}
},
{
"tool": "card-addOrRemoveMember",
"tags": [],
"reasons": {}
},
{
"tool": "card-byId",
"tags": [],
"reasons": {}
},
{
"tool": "card-update",
"tags": [],
"reasons": {}
},
{
"tool": "card-delete",
"tags": [],
"reasons": {}
},
{
"tool": "card-getActivities",
"tags": [],
"reasons": {}
},
{
"tool": "card-duplicate",
"tags": [],
"reasons": {}
},
{
"tool": "checklist-create",
"tags": [],
"reasons": {}
},
{
"tool": "checklist-update",
"tags": [],
"reasons": {}
},
{
"tool": "checklist-delete",
"tags": [],
"reasons": {}
},
{
"tool": "checklist-createItem",
"tags": [],
"reasons": {}
},
{
"tool": "checklist-deleteItem",
"tags": [],
"reasons": {}
},
{
"tool": "checklist-updateItem",
"tags": [],
"reasons": {}
},
{
"tool": "health-health",
"tags": [],
"reasons": {}
},
{
"tool": "health-stats",
"tags": [],
"reasons": {}
},
{
"tool": "label-byPublicId",
"tags": [],
"reasons": {}
},
{
"tool": "label-update",
"tags": [],
"reasons": {}
},
{
"tool": "label-delete",
"tags": [],
"reasons": {}
},
{
"tool": "label-create",
"tags": [],
"reasons": {}
},
{
"tool": "list-create",
"tags": [],
"reasons": {}
},
{
"tool": "list-update",
"tags": [],
"reasons": {}
},
{
"tool": "list-delete",
"tags": [],
"reasons": {}
},
{
"tool": "member-invite",
"tags": [],
"reasons": {}
},
{
"tool": "member-delete",
"tags": [],
"reasons": {}
},
{
"tool": "member-getActiveInviteLink",
"tags": [],
"reasons": {}
},
{
"tool": "member-createInviteLink",
"tags": [],
"reasons": {}
},
{
"tool": "member-deactivateInviteLink",
"tags": [],
"reasons": {}
},
{
"tool": "member-getInviteByCode",
"tags": [],
"reasons": {}
},
{
"tool": "member-acceptInviteLink",
"tags": [],
"reasons": {}
},
{
"tool": "member-updateRole",
"tags": [],
"reasons": {}
},
{
"tool": "import-trello-getBoards",
"tags": [],
"reasons": {}
},
{
"tool": "import-trello-importBoards",
"tags": [],
"reasons": {}
},
{
"tool": "import-github-getProjects",
"tags": [],
"reasons": {}
},
{
"tool": "import-github-importProjects",
"tags": [],
"reasons": {}
},
{
"tool": "permission-getMyPermissions",
"tags": [],
"reasons": {}
},
{
"tool": "permission-getMemberPermissions",
"tags": [],
"reasons": {}
},
{
"tool": "permission-grantPermission",
"tags": [],
"reasons": {}
},
{
"tool": "permission-revokePermission",
"tags": [],
"reasons": {}
},
{
"tool": "permission-resetMemberPermissions",
"tags": [],
"reasons": {}
},
{
"tool": "permission-resetWorkspaceMemberPermissions",
"tags": [],
"reasons": {}
},
{
"tool": "permission-getWorkspaceRoles",
"tags": [],
"reasons": {}
},
{
"tool": "permission-getWorkspaceRolePermissions",
"tags": [],
"reasons": {}
},
{
"tool": "permission-getRolePermissions",
"tags": [],
"reasons": {}
},
{
"tool": "permission-grantRolePermission",
"tags": [],
"reasons": {}
},
{
"tool": "permission-revokeRolePermission",
"tags": [],
"reasons": {}
},
{
"tool": "user-getUser",
"tags": [],
"reasons": {}
},
{
"tool": "user-update",
"tags": [],
"reasons": {}
},
{
"tool": "user-setPassword",
"tags": [],
"reasons": {}
},
{
"tool": "webhook-list",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "webhook-create",
"tags": [
"external-sink",
"sensitive-source"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
],
"sensitive-source": [
"parameter \"secret\""
]
}
},
{
"tool": "webhook-update",
"tags": [
"external-sink",
"sensitive-source"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
],
"sensitive-source": [
"parameter \"secret\""
]
}
},
{
"tool": "webhook-delete",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "webhook-test",
"tags": [
"external-sink"
],
"reasons": {
"external-sink": [
"keyword \"webhook\""
]
}
},
{
"tool": "workspace-all",
"tags": [],
"reasons": {}
},
{
"tool": "workspace-create",
"tags": [],
"reasons": {}
},
{
"tool": "workspace-byId",
"tags": [],
"reasons": {}
},
{
"tool": "workspace-update",
"tags": [],
"reasons": {}
},
{
"tool": "workspace-delete",
"tags": [],
"reasons": {}
},
{
"tool": "workspace-bySlug",
"tags": [],
"reasons": {}
},
{
"tool": "workspace-checkSlugAvailability",
"tags": [],
"reasons": {}
},
{
"tool": "workspace-search",
"tags": [],
"reasons": {}
},
{
"tool": "integration-providers",
"tags": [],
"reasons": {}
},
{
"tool": "integration-disconnect",
"tags": [],
"reasons": {}
},
{
"tool": "integration-getAuthorizationUrl",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "afcd54b7755e35481c9e18879fe3326241cfa59b7e21d6da36b0c6e7289d6857",
"stats": {
"tools": 79,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 7,
"medium": 2,
"low": 0,
"info": 0
}
}
}