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Hackers Exploit Langflow Vulnerability for Remote Code Execution

securityweek.com 2026-06-11 AI supply chain Critical

Executive Summary

Hackers exploit a Langflow flaw disclosed in March that lets unauthenticated attackers write files anywhere.

What Happened

Disclosed in March, the security defect enables unauthenticated attackers to write files to arbitrary locations on the system. The post Hackers Exploit Langflow Vulnerability for Remote Code Execution appeared first on SecurityWeek .

Affected Products

  • Langflow

Vulnerability / Attack Technique

Arbitrary file write in an AI app builder

Technical Mechanism

Path traversal.

AI Security Category

LLM03:2025 Supply Chain

Part of the AI Supply Chain and AI SBOM topic.

Relevant Frameworks

LLM03:2025 Supply Chain

RealGround Analysis

Langflow is a recurring target.

Recommended Controls

  • Update Langflow

Related RealGround Service

AI Agent SBOM and LLM Mapping · or start with the free AI Agent Security Scanner.

Sources

securityweek.com: https://www.securityweek.com/hackers-exploit-langflow-vulnerability-for-remote-code-execution/

Summary and analysis written by RealGround from the source above; last updated 2026-10-18.

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