Prompt Injection Attack via Malicious MCP Servers Drains System Resources

First seen 9 Dec 2025, 14:54 UTC • Gbhackers

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A new prompt injection attack has been identified, leveraging malicious MCP servers to drain system resources. This attack targets various systems, potentially affecting numerous organizations and users reliant on these technologies. The exploit allows attackers to manipulate prompts and deplete resources stealthily.

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Prompt Injection Attack via Malicious MCP Servers Drains System Resources

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