{"uuid": "c07fda23-85be-4581-8e7d-c90de8717b49", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-30623", "type": "seen", "source": "https://bsky.app/profile/foursignalsdev.bsky.social/post/3mrhsxn5tin2e", "content": "MCP's STDIO transport: a single mcp.json can execute shell commands (CVE-2026-30623). 200,000+ instances at risk. Switch to remote transports with auth.", "creation_timestamp": "2026-07-25T12:00:12.375777Z"}