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PYSEC-2026-3812 Chainlit has command injection via MCP stdio transport that allows unauthenticated remote code execution

🗓️ 10 Sep 2026 09:44:56Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Command injection in Chainlit <2.12.0 via MCP stdio transport enables unauthenticated RCE.

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