NPM: Flowise: CVE-2025-8943 Patch Bypass: npm_config_yes bypasses MCP environment variable blocklist (Unauthenticated RCE)

NPM: Flowise: CVE-2025-8943 Patch Bypass: npmconfigyes bypasses MCP environment variable blocklist Unauthenticated RCE vulnerability discovered by ? in WordPress Npm flowise versions = 3.1.2...

CVE-2026-69263

Flowise (pre-3.1.3) is affected by CVE-2026-69263. The root cause is that npm_config_yes can bypass the environment-variable block on the MCP feature, allowing npx to auto-install and execute a named package when a Custom MCP server is launched. This creates a path to unauthenticated remote code ...