| Title | GitHub mcp-maigret v1.0.12 Command Injection |
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| Description | The `username` parameter of the `search_username` tool provided by MCP is externally controllable. This tool uses the `child_process.exec` function, which allows users to execute arbitrary code.
I mentioned the vulnerability in issue https://github.com/BurtTheCoder/mcp-maigret/issues/9 , and the author fixed it at https://github.com/BurtTheCoder/mcp-maigret/commit/b1ae073c4b3e789ab8de36dc6ca8111ae9399e7a |
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| Source | ⚠️ https://github.com/BurtTheCoder/mcp-maigret/commit/b1ae073c4b3e789ab8de36dc6ca8111ae9399e7a |
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| User | Lexpl0it (UID 89340) |
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| Submission | 01/27/2026 04:50 (6 months ago) |
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| Moderation | 02/06/2026 21:49 (11 days later) |
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| Status | Accepted |
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| VulDB entry | 344765 [BurtTheCoder mcp-maigret up to 1.0.12 search_username src/index.ts Username command injection] |
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| Points | 20 |
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