TI-2026-04387 CVE-2026-5029 · GHSA-jv4w-6p47-rhcxRCE in Code Runner MCP ServerPriority LOW 39A remote code execution vulnerability exists in Code Runner MCP Server when run with the --transport http option, which exposes the /mcp JSON-RPC endpoint without authentication on port 3088.CVSS 4.0HIGH 8.7· Adjacent network · No auth · No interaction · EPSS 0.00291 · Published 2026-05-12 · No fix listed CWE-306