CVE-2026-12940-Langflow-Unauth-RCE

CVE-2026-12940 — Langflow OSS ≤ 1.10.1 Unauthenticated RCE MCP stdio env-var injection Unauthenticated remote code execution in Langflow OSS through 1.10.1. The environment-variable blocklist that guards MCP stdio server configuration DANGEROUSENVVARS omits SHELLOPTS, BASHOPTS and PS4. Because th...

CVE-2026-33017-Langflow-RCE

CVE-2026-33017 - Langflow RCE Vulnerability xpl0ited by infrar3d This proof‑of‑concept exploit targets a critical Remote Code Execution RCE vulnerability in Langflow versions prior to 1.9.0. The vulnerability allows unauthenticated attackers to execute arbitrary system commands by injecting...

POC-CVE-2026-93674

Description POC-CVE-2026-93674 Authenticated Blind command injection proof of concept exploit code Usage python3 poc.py -u -uname -pword -c -a "" PoC Execution PoC Output...

IBM-Langflow-CVE-2026-48519-poc

IBM Langflow Pre-auth RCE in Shareable Playgrounds . running on version/s -c ""...

CVE-2026-55255-Lab

CVE-2026-55255 - Langflow IDOR in /api/v1/responses Executive Summary This repository contains a local Docker lab for reproducing and validating CVE-2026-55255, an Insecure Direct Object Reference IDOR vulnerability affecting Langflow's OpenAI-compatible Responses API. Langflow is an open-source...

exposecheck

EXPOSECHECK Only run against servers you own or are authorized to test. Scope: a passing result means only that this narrow check found an authentication challenge and a Langflow version at or above the patched threshold for CVE-2025-3248. It is not a general security, reputation, configuration, ...

CVE-2026-33017

My simple bash implementation of the CVE-2026-33017. Check following link for detailed explanation: https://github.com/langflow-ai/langflow/security/advisories/GHSA-vwmf-pq79-vjvx Use nc -lvnp PORT to receive the shall callback...

CVE-2026-27966

CVE-2026-27966 — Langflow Remote Code Execution Scanner Pre-Auth Route Injection + Vertex Injection → Python Code Execution Overview CVE-2026-27966 is a critical-severity CVSS 9.8 pre-authentication remote code execution vulnerability in Langflow versions prior to 1.8.0. The vulnerability stems...

PoC-CVE-2026-9198

Description Proof of concept exploit code for CVE-2026-9198 Exploit-DB entry: https://www.exploit-db.com/exploits/52675 Usage python3 poc.py -u -c...

Security Bulletin: Langflow is vulnerable to Server-Side Request Forgery due to missing or bypassable URL validation in multiple components

Summary Langflow contains multiple Server-Side Request Forgery vulnerabilities across several components where authenticated users can supply attacker-controlled URLs or database connection strings that reach internal network hosts without adequate validation. The LMStudio model and embeddings...

CVE-2026-101861

Langflow 1.0.16 before 1.12.0 and 0.0.94 before 1.12.0 contain an unsafe eval vulnerability in schema.py that allows authenticated attackers to achieve code execution by placing a Python object with a malicious repr method into component input options lists. The eval sink is triggered when a...

CVE-2026-101861

Langflow versions 1.0.16 before 1.12.0 and 0.0.94 before 1.12.0 are vulnerable to code execution due to an unsafe eval() sink in schema.py. Authenticated attackers can achieve execution by placing a Python object with a malicious __repr__ method into component input options lists. The vulnerabili...

CVE-2026-101861 Langflow Code Execution via eval() in Component Input Schema

Langflow 1.0.16 before 1.12.0 and 0.0.94 before 1.12.0 contain an unsafe eval vulnerability in schema.py that allows authenticated attackers to achieve code execution by placing a Python object with a malicious repr method into component input options lists. The eval sink is triggered when a...

CVE-2026-101861 Langflow Code Execution via eval() in Component Input Schema

Langflow 1.0.16 before 1.12.0 and 0.0.94 before 1.12.0 contain an unsafe eval vulnerability in schema.py that allows authenticated attackers to achieve code execution by placing a Python object with a malicious repr method into component input options lists. The eval sink is triggered when a...

CVE-2026-101861 Langflow Code Execution via eval() in Component Input Schema

Langflow 1.0.16 before 1.12.0 and 0.0.94 before 1.12.0 contain an unsafe eval vulnerability in schema.py that allows authenticated attackers to achieve code execution by placing a Python object with a malicious repr method into component input options lists. The eval sink is triggered when a...

CVE-2026-33017-Langflow-RCE

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CVE-2026-33017

CVE-2026-33017 - Langflow Unauthenticated RCE ⚠️ DISCLAIMER: This repository is for authorized security testing and educational purposes only. Use only on systems you own or have explicit permission to test. The author is not responsible for any misuse or damage caused by this tool. Overview...

CVE-2026-5027

This post is a research article published by EQSTLab. Thanks toYahia Hamza, who reported and analyzed this vulnerability. CVE-2026-5027 ★ CVE-2026-5027 Langflow Path Traversal / Arbitrary File Write PoC ★ Description CVE-2026-5027 : Langflow Arbitrary File Write Vulnerability description: A path...

CVE-2026-101861: Improper Neutralization of Directives in Dynamically Evaluated Code

Langflow 1.0.16 before 1.12.0 and 0.0.94 before 1.12.0 contain an unsafe eval vulnerability in schema.py that allows authenticated attackers to achieve code execution by placing a Python object with a malicious repr method into component input options lists. The eval sink is triggered when a...

RCE-CVE-2025-3248

Authenticated CVE-2025-3248 Langflow Remote Code Execution This Python script exploits CVE-2025-3248 to execute arbitrary commands or spawn a reverse shell on a vulnerable system. Authentication is required to use this exploit. Features Authenticated Command Execution: Run arbitrary system comman...