Unpatched Langflow Flaw CVE-2026-5027 Exploited for Unauthenticated RCE

CVE-2026-5027 is a high-severity path traversal vulnerability in Langflow enabling unauthenticated remote code execution.

• •The POST /api/v2/files endpoint fails to sanitize filename parameters, allowing arbitrary file writes.
• •Langflow's default auto-login removes authentication barriers to exploitation.
• •About 7,000 Langflow instances are publicly exposed with active exploitation observed.
• •This reflects a trend of attackers targeting AI infrastructure and development platforms.

This summary was automatically generated by AI based on the original article and may not be fully accurate.