Critical Langflow Vulnerability Exploited to Execute Malicious Code

**Langflow (CVE-2026-5027):** A path-traversal flaw in the POST /api/v2/files filename parameter permits arbitrary file writes and can lead to remote code execution; rated CVSS v3 8.8, reported to be actively exploited, and disclosed without an available patch—organizations should restrict endpoint exposure, apply input validation, and monitor for suspicious file activity.