ATR-2026-00060highSkill Compromiseexperimental
MCP Skill Impersonation and Supply Chain Attack
Detects MCP skills that impersonate trusted tools through multiple attack vectors: typosquatting (misspelled tool names), version spoofing (claiming to be newer versions of known tools), namespace collision (similar package names with different publishers), and suspicious tool name patterns that mimic legitimate skills. This goes beyond simple typo detection to cover the full supply chain attack surface for MCP skill registries and tool marketplaces.
嚴重度
high
類別
Skill Compromise
掃描目標
mcp
作者
ATR Community
建議回應
block toolalertsnapshotescalate
參考資料
OWASP Agentic
ASI04:2026 - Agentic Supply Chain Vulnerabilities
OWASP LLM
LLM03:2025 - Supply Chain VulnerabilitiesLLM05:2025 - Improper Output Handling
MITRE ATLAS
AML.T0010 - ML Supply Chain Compromise