MAL-2026-10481 Malicious code in polymarket-mcp-v2 (npm)

polymarket-mcp-v2 is an information stealer and remote-access backdoor that runs automatically on npm install. It steals Solana keypairs, .env secrets and other credential files, and installs an attacker-controlled SSH key into /.ssh/authorizedkeys, then opens port 22 for persistent access. Any...