Langflow Vulnerabilities

3 advisories affecting Langflow

3

Total CVEs

2

Critical

1

High

CVE-2026-55255

Jun 23, 2026

High (8.4)

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.1, an Insecure Direct Object Reference (IDOR) vulnerability in /api/v1/responses endpoint allows an authenti...

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CVE-2026-0770

Jan 23, 2026

Critical (9.8)

Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected ins...

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CVE-2025-34291

Dec 5, 2025

Critical (9.4)

Langflow versions up to and including 1.6.9 contain a chained vulnerability that enables account takeover and remote code execution. An overly permissive CORS configuration (allow_origins='*' with all...

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