📦 Langflow

by Langflow

🔍 What is Langflow?

Description coming soon...

🛡️ Security Overview

Click on a severity to filter vulnerabilities

⚠️ Known Vulnerabilities

CVE-2026-27966

CRITICAL CVSS 9.8 Feb 26, 2026

This vulnerability in Langflow's CSV Agent node allows attackers to execute arbitrary Python and OS commands on the server via prompt injection, leading to full Remote Code Execution (RCE). It affects...

CVE-2026-0770

CRITICAL CVSS 9.8 Jan 23, 2026

This vulnerability allows remote attackers to execute arbitrary code as root on Langflow installations without authentication. The flaw exists in how the validate endpoint processes the exec_globals p...

CVE-2026-0768

CRITICAL CVSS 9.8 Jan 23, 2026

CVE-2026-0768 is a critical remote code execution vulnerability in Langflow that allows unauthenticated attackers to execute arbitrary Python code on affected systems. The vulnerability exists in the ...

CVE-2026-0769

CRITICAL CVSS 9.8 Jan 23, 2026

This vulnerability allows remote attackers to execute arbitrary Python code on Langflow installations without authentication. Attackers can achieve full system compromise by exploiting improper input ...

CVE-2026-21445

CRITICAL CVSS 9.1 Jan 2, 2026

CVE-2026-21445 is a critical authentication bypass vulnerability in Langflow that allows unauthenticated attackers to access sensitive user conversation data, transaction histories, and perform destru...

CVE-2025-3248

CRITICAL CVSS 9.8 Apr 7, 2025

CVE-2025-3248 is an unauthenticated remote code execution vulnerability in Langflow's /api/v1/validate/code endpoint. Attackers can send crafted HTTP requests to execute arbitrary code on vulnerable s...

CVE-2024-42835

CRITICAL CVSS 9.8 Oct 31, 2024

CVE-2024-42835 is a critical remote code execution vulnerability in langflow v1.0.12 that allows attackers to execute arbitrary Python code via the PythonCodeTool component. This affects all users run...

CVE-2024-37014

CRITICAL CVSS 9.8 Jun 10, 2024

Langflow versions through 0.6.19 contain a remote code execution vulnerability in the custom component API endpoint. Attackers can execute arbitrary Python code by sending crafted POST requests to the...

CVE-2026-0771

HIGH CVSS 7.1 Jan 23, 2026

This vulnerability allows remote attackers to execute arbitrary Python code on Langflow installations through Python function components. Attackers can inject malicious code into workflows, potentiall...

CVE-2026-0772

HIGH CVSS 7.5 Jan 23, 2026

This vulnerability allows authenticated remote attackers to execute arbitrary code on Langflow installations by exploiting insecure deserialization in the disk cache service. Attackers can leverage th...

CVE-2025-34291

HIGH CVSS 8.8 Dec 5, 2025

This vulnerability in Langflow allows attackers to hijack user sessions through a CORS misconfiguration, leading to account takeover and remote code execution. Attackers can steal refresh tokens from ...

CVE-2025-57760

HIGH CVSS 8.8 Aug 25, 2025

This privilege escalation vulnerability in Langflow allows authenticated users with RCE access to create new administrative accounts using the internal CLI command 'langflow superuser'. This affects a...

CVE-2024-7297

HIGH CVSS 8.8 Jul 30, 2024

Langflow versions before 1.0.13 contain a privilege escalation vulnerability where remote attackers with low privileges can gain super admin access by sending mass assignment requests to the '/api/v1/...