CVE-2026-33017-Langflow-RCE

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langflow-CVE-2026-33017-poc

CVE-2026-33017 — Langflow Unauthenticated RCE PoC For educational and authorized testing purposes only. Summary Langflow = 1.8.1 exposes a public flow build endpoint that accepts attacker-controlled flow data containing arbitrary code. This code is passed to prepareglobalscope in validate.py, whi...

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-2026-33017

CVE-2026-33017 Langflow RCE ★ CVE-2026-33017 Langflow Remote Code Execution PoC ★ https://github.com/user-attachments/assets/562fc637-6be1-4ab9-a396-bfad56447af7 Environment Setup Use the following commands to build and run the vulnerable Langflow environment: root@kitploit: docker build -t...

CVE-2025-3248

CVE-2025-3248 – Execute arbitrary Python code on vulnerable Langflow server. Discovered by: Naveen Sunkavally, Horizon3.ai Status: Public Disclosure Date Reported: 2025-04-07 CVE ID: CVE-2025-3248 🧾 Screenshot 🧩 Summary A critical flaw has been discovered in Langflow that allows malicious actors ...

CVE-2025-3248

CVE-2025-3248: Langflow Unauthenticated Remote Code Execution RCE This repository contains two Python scripts: LangflowCheck.py: A scanner that checks for Langflow AI instances vulnerable to CVE-2025-3248. exploit.py: A working reverse shell exploit for vulnerable Langflow targets. Summary...

CVE-2025-3248

POC - Remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary code - CVE-2025-3248 Overview Langflow versions prior to 1.3.0 are susceptible to code injection in the /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP request...

CVE-2025-3248

CVE-2025-3248 ★ CVE-2025-3248 Langflow RCE PoC ★ Lab Setup root@kitploit: docker pull langflowai/langflow:1.2.0 docker run -d --name CVE-2025-3248 -p 7860:7860 langflowai/langflow:1.2.0 localhost:7860 Description Langflow versions prior to 1.3.0 are susceptible to code injection in the...

Mass-CVE-2025-3248

Langflow CVE-2025-3248 Exploit Tool Overview This tool exploits the critical Remote Code Execution RCE vulnerability CVE-2025-3248 found in Langflow versions prior to 1.3.0. The vulnerability exists in the /api/v1/validate/code endpoint which improperly executes user-supplied code without...

CVE-2025-3248

Langflow CVE-2025-3248 Exploit A Python-based exploit for CVE-2025-3248, which allows remote and unauthenticated attackers to execute arbitrary code on vulnerable Langflow instances through crafted HTTP requests. Features Single URL or bulk scanning from file Automatic vulnerability detection...

Langflow < 1.9.1 - Unauthenticated File Upload

Langflow 1.9.1 contains an unrestricted file upload caused by lack of upload limitations, letting unauthenticated attackers exhaust server space and leak absolute file paths, exploit requires network access. id: CVE-2026-55450 info: name: Langflow 1.9.1 - Unauthenticated File Upload author: xtr0n...

Langflow < 1.3.0 - Remote Code Execution via validate_code() exec()

Langflow contains a remote code execution caused by inclusion of functionality from untrusted control sphere in the execglobals parameter at the validate endpoint, letting remote attackers execute arbitrary code as root, exploit requires no authentication. id: CVE-2026-0770 info: name: Langflow...

Langflow < 1.7.0 - Path Traversal

Langflow 1.7.1 contains a path traversal caused by insufficient filtering of foldername and filename parameters in downloadprofilepicture endpoint, letting attackers read secretkey across directories, exploit requires crafted request. id: CVE-2026-33497 info: name: Langflow 1.7.0 - Path Traversal...

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...

Langflow-CVE-2025-3248-Multi-target

⚠️ Langflow RCE Exploit Scanner CVE-2025-3248 This Python-based scanner automates the detection of unauthenticated Remote Code Execution RCE vulnerabilities in Langflow instances via CVE-2025-3248. It uses a proof-of-concept payload that abuses the /api/v1/validate/code endpoint to execute...

Langflow - Broken Access Control

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to version 1.7.0.dev45, multiple critical API endpoints in Langflow are missing authentication controls. The issue allows any unauthenticated user to access sensitive user conversation data, transaction histories...

Langflow <= 1.0.12 - Remote Code Execution

Langflow 0.6.19 contains a remote code execution caused by accepting untrusted Python scripts in the /api/v1/customcomponent endpoint, letting remote attackers execute arbitrary code, exploit requires access to the endpoint and untrusted script input. id: CVE-2024-37014 info: name: Langflow =...

Langflow <= 1.8.4 - Path Traversal to RCE via File Upload

The application contains a path traversal vulnerability caused by unsanitized 'filename' parameter in the 'POST /api/v2/files' multipart form data, letting attackers write files to arbitrary filesystem locations, exploit requires crafted request. id: CVE-2026-5027 info: name: Langflow = 1.8.4 -...

Langflow < 1.9.0 - Remote Code Execution

Langflow versions prior to 1.9.0 are vulnerable to unauthenticated remote code execution RCE via the buildpublictmp endpoint. Attackers can submit a manipulated flow JSON containing Python code that is executed during the build process without proper sandboxing. id: CVE-2026-33017 info: name:...

IBM Langflow - Remote Code Execution

IBM Langflow OSS 1.0.0 through 1.10.0 contains a remote code execution caused by chaining /api/v1/autologin and /api/v1/validate/code endpoints, letting unauthenticated attackers execute arbitrary code remotely, exploit requires no authentication. id: CVE-2026-9198 info: name: IBM Langflow - Remo...