CVE-2026-33017

CVE-2026-33017 — Ejecución Remota de Código sin Autenticación en Langflow Autor: dynamo2k1 Severidad: Crítico CVSSv3: 9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Resumen CVE-2026-33017 es una vulnerabilidad crítica de ejecución remota de código sin autenticación en Langflow, una plataforma de código...

CVE-2026-0770-PoC

CVE-2026-0770 - Langflow 远程代码执行 概述 Langflow 在 src/lfx/src/lfx/custom/validate.py 中的 validatecode 函数存在一个严重的远程代码执行漏洞。该函数使用 exec 执行用户提供的 Python 代码，且没有沙箱隔离，允许在服务器上执行任意命令。 受影响版本 Langflow 最新版（截至 2026 年 2 月 7 日） 其他 CVE 在相关函数和端点中已发现类似漏洞： CVE-2026-0772 CVE-2026-0771 CVE-2026-0769 CVE-2026-0768 CVE-2026-07...

CVE-2026-9196

IBM Langflow OSS 1.0.0–1.10.3 is affected by an authenticated code-execution risk during Agentic Assistant validation caused by improper handling of LLM-generated components. The backend may execute model-generated Python code in the validation step before user approval, enabling an attacker to t...

CVE-2026-8182

CVE-2026-8182 affects IBM Langflow OSS v1.0.0–1.10.3. The described vulnerability enables an unauthenticated attacker to execute arbitrary code on the server, via two HTTP requests. The available sources corroborate that this is a client-accessible server-side code execution issue, but no explici...

CVE-2026-8478 Langflow OSS is affected by arbitrary code execution in component generation, validation, and custom component handling

IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote attacker to inject arbitrary code on the system, due to the improper control of user input code...

CVE-2026-9130 Langflow OSS is affected by arbitrary code execution in custom component validation and trusted code enforcement

IBM Langflow OSS 1.0.0 through 1.10.3 contain an authorization bypass vulnerability in the MemoryComponent that allows authenticated users to access chat history of other users via sessionid collision. The MemoryComponent.retrievemessages and storemessage methods filter on sessionid without...

CVE-2026-7869

CVE-2026-7869 : IBM Langflow OSS (versions 1.0.0 through 1.10.3) is affected by a path traversal in the Knowledge Bases API via POST /api/v1/knowledge_bases. User-supplied knowledge base names are used directly to create file paths without proper sanitization, allowing an authenticated attacker t...

VulnCheck KEV: CVE-2024-37014

Langflow through 0.6.19 allows remote code execution if untrusted users are able to reach the "POST /api/v1/customcomponent" endpoint and provide a Python script...

Exploit for Code Injection in Langflow

CVE-2026-33017 — Langflow Unauthenticated Remote Code Executio...

📄 Langflow 1.8.1 Remote Code Execution

This Python script is a multi-threaded tool targeting a suspected vulnerability in Langflow versions 1.8.1 and below that allows unauthenticated remote code execution through unsafe execution of CustomComponent code during flow compilation...

Malicious code in sample-custom-component (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ade5f035c4d3f9fe74cfc0626c8ac011eeea6e88040376a03abee9cdf05290b7 The package sample-custom-component was found to contain malicious code. Source: ghsa-malware...

MAL-2026-1032 Malicious code in sample-custom-component (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ade5f035c4d3f9fe74cfc0626c8ac011eeea6e88040376a03abee9cdf05290b7 The package sample-custom-component was found to contain malicious code. Source: ghsa-malware...

CVE-2026-0769

Langflow evalcustomcomponentcode Eval Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Langflow. Authentication is not required to exploit this vulnerability. The specific flaw exists within the...

Eval Injection

Overview langflow is an A Python package with a built-in web application Affected versions of this package are vulnerable to Eval Injection via the evalcustomcomponentcode function. An attacker can execute arbitrary code by supplying a crafted string that is evaluated without proper validation...

Eval Injection

Overview lfx is a lfx is a command-line tool for running Langflow workflows. It provides two main commands: serve and run. Affected versions of this package are vulnerable to Eval Injection via the evalcustomcomponentcode function. An attacker can execute arbitrary code by supplying a crafted...

CVE-2026-0769 Langflow eval_custom_component_code Eval Injection Remote Code Execution Vulnerability

Langflow evalcustomcomponentcode Eval Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Langflow. Authentication is not required to exploit this vulnerability. The specific flaw exists within the...

CVE-2026-0769

CVE-2026-0769 (Langflow) is a remote-code-execution vulnerability in the Langflow project related to the function that handles eval_custom_component_code. The flaw stems from improper validation of a user-supplied string before it is used to execute Python code, allowing an attacker to run arbitr...

Langflow security vulnerabilities

Langflow is an open-source visualization framework developed by Langflow for building multi-agent and RAG applications. Langflow has a security vulnerability, which stems from the lack of validation for strings provided by users in the implementation of the evalcustomcomponentcode function. This...

PT-2026-1999

Name of the Vulnerable Software and Affected Versions Langflow affected versions not specified Description Remote attackers can execute arbitrary code on affected installations without requiring authentication. The issue stems from a lack of proper validation of a user-supplied string within the...

(0Day) Langflow eval_custom_component_code Eval Injection Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Langflow. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of evalcustomcomponentcode function. The issue results from the lack of prop...