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REPORTPUBLIC METADATA

MCP: Untrusted Servers and Confused Clients, Plus a Sneaky Exploit

The Model Context Protocol (MCP) is a protocol definition for how LLM apps/agents can leverage external tools. I have been calling it Model Control Protocol at times, because due to prompt injection, MCP tool servers control the client basically. This post will explain in detail why that is, and I will also share a novel exploit chain. Why MCP - How Is It Different? The main difference to other to

Reference details

Source category
Research & news
Report title
MCP: Untrusted Servers and Confused Clients, Plus a Sneaky Exploit
First reported
May 02, 2025 19:30 UTC
Last reported
May 02, 2025 19:30 UTC
Catalog updated
Oct 08, 2026 03:44 UTC
Record ID
c82b35460d4180aed7e88ce15552899cdf84c70b25615794ac6dcc1fcf6230a7

Published indicators

Network indicators are visibly defanged. This page does not make them clickable or send them to another service.

No validated file hashes or network indicators are stored for this record.

Source observations

src_c25d91fa3ad9ae9ac7

Source-provided label
Not reported
Evidence class
mentioned in report
Confidence
Not reported
Observed
May 02, 2025 19:30 UTC
Retrieved
Oct 08, 2026 03:44 UTC

This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.

Feed collection status

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1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.

Review source update dates and status
  • src_c25d91fa3ad9ae9ac7Collection status unverifiedLast successful batch: Unverified

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