How MCP servers can steal your conversation history
blog.trailofbits.com | blog | #mcp | #prompt-injection | #llm-security | #ai-agents | #data-exfiltration | #trail-of-bits
Summary
Malicious MCP servers can inject trigger phrases into tool descriptions to exfiltrate entire conversation histories and steal sensitive credentials and IP.
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- Collected
--- id: 1406 title: "How MCP servers can steal your conversation history" source_domain: blog.trailofbits.com source_url: "https://blog.trailofbits.com/2025/04/23/how-mcp-servers-can-steal-your-conversation-history/" published_at: "2025-04-23 14:30" tags: ["mcp", "prompt-injection", "llm-security", "ai-agents", "data-exfiltration", "trail-of-bits"] phying_url: "https://phying.com/item/1406" lang: en --- # How MCP servers can steal your conversation history ## Summary Malicious MCP servers can inject trigger phrases into tool descriptions to exfiltrate entire conversation histories and steal sensitive credentials and IP. ## Intelligence Metadata - **Sources:** blog.trailofbits.com - **Published:** 2025-04-23 14:30 - **Original:** https://blog.trailofbits.com/2025/04/23/how-mcp-servers-can-steal-your-conversation-history/ - **Phying News:** https://phying.com/item/1406