Critical Langflow Path Traversal Flaw Exploited for Unauthenticated RCE
Executive Summary A high-severity vulnerability (CVE-2026-5027, CVSS 8.8) was disclosed affecting Langflow, an open-source low-code platform widely used for building AI applications, allowing attackers to achieve remote code execution via a path traversal in the file upload endpoint. Due to the potential for full system compromise and the trivial nature of exploitation, immediate patching is …