ariba_master_data_retrieval
AI agents call ariba_master_data_retrieval to retrieve information from SAP Ariba MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Master data retrieval functions query and fetch data without modifying it, classifying as Read. Severity is medium because master data in procurement systems (supplier information, contract terms, catalog data, pricing) could be sensitive business intelligence if exposed to unauthorized agents or used to inform downstream financial/procurement decisions.
From the tool's definition Tool name includes 'retrieval' which indicates data fetching; described as part of SAP Ariba APIs for managing 'procurement, sourcing, supplier management, and supply chain data' with ability to 'interact with contracts, catalogs, and business network…
Attacks that exploit this kind of access
ariba_master_data_retrieval. It is categorised as a Read tool in the SAP Ariba MCP Server MCP Server, which means it retrieves data without modifying state.
Register the SAP Ariba MCP Server MCP server in PolicyLayer and add a rule for ariba_master_data_retrieval: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches SAP Ariba MCP Server. Nothing to install.
ariba_master_data_retrieval is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the ariba_master_data_retrieval rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for ariba_master_data_retrieval. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
ariba_master_data_retrieval is provided by the SAP Ariba MCP Server MCP server (vanshikadhole/mcpserver). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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