CVE-2026-4503

The IBM advisories for CVE-2026-4503 describe an unauthenticated IDOR in Langflow’s image download endpoint. Affected: Langflow OSS/Desktop 1.0.0–1.8.4. Vulnerable component: image retrieval endpoint (GET /api/v1/files/images/{flow_id}/{file_name}) that fails to enforce authentication/ownership, ...

IBM Langflow Desktop 路径遍历漏洞

IBM Langflow Desktop is a desktop application for AI process orchestration developed by IBM. Versions 1.2.0 to 1.8.4 of IBM Langflow Desktop contain a path traversal vulnerability. This vulnerability stems from directory traversal issues, which may allow authenticated attackers to send specially...

IBM Langflow Desktop 安全漏洞

IBM Langflow Desktop is a desktop application for AI process orchestration developed by IBM. Versions 1.0.0 to 1.8.4 of IBM Langflow Desktop contain security vulnerabilities. These vulnerabilities stem from indirect object references using user control keys, which may allow unauthenticated users ...

IBM Langflow 安全漏洞

IBM Langflow is a visual process orchestration tool developed by the American multinational company International Business Machines IBM. Versions 1.0.0 to 1.8.4 of IBM Langflow contain security vulnerabilities. These vulnerabilities allow any user to access the flowid, read other users’ transacti...

IBM Langflow Desktop 路径遍历漏洞

IBM Langflow Desktop is a desktop application for AI process orchestration developed by IBM. Versions of IBM Langflow Desktop prior to 1.8.4 contained a path traversal vulnerability. This vulnerability stemmed from directory traversal, allowing remote attackers to access arbitrary files by...

PT-2026-36190

Name of the Vulnerable Software and Affected Versions IBM Langflow Desktop versions 1.0.0 through 1.8.4 Description An unauthenticated user can view images belonging to other users. This is possible due to an indirect object reference through a user-controlled key. Recommendations At the moment,...

IBM Langflow Desktop 代码问题漏洞

IBM Langflow Desktop is a desktop application for AI process orchestration developed by IBM. Versions 1.0.0 to 1.8.4 of IBM Langflow Desktop have code vulnerabilities. These vulnerabilities stem from server-side request forgeing attacks, which may allow authentication attackers to send unauthoriz...

PT-2026-36194

Name of the Vulnerable Software and Affected Versions IBM Langflow Desktop versions prior to 1.8.5 Description An issue allows a remote attacker to perform directory traversal on the system. By sending a specially crafted URL request containing "dot dot" sequences /../, an attacker can view...

IBM Langflow Desktop SQL注入漏洞

IBM Langflow Desktop is a desktop application for AI process orchestration developed by IBM. Versions 1.6.0 to 1.8.4 of IBM Langflow Desktop contain a SQL injection vulnerability. This vulnerability stems from stored cross-site scripting, allowing authenticated users to inject arbitrary JavaScrip...

IBM Langflow Desktop 代码注入漏洞

IBM Langflow Desktop is a desktop application for AI process orchestration developed by IBM. Versions 1.0.0 to 1.8.4 of IBM Langflow Desktop contain a code injection vulnerability. This vulnerability allows attackers to execute arbitrary commands with privileges to run the Langflow process,...

PT-2026-36187

IBM Langflow Desktop 1.0.0 through 1.8.4 IBM Langflow is vulnerable to server-side request forgery SSRF. This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks...

PT-2026-36201

Name of the Vulnerable Software and Affected Versions IBM Langflow Desktop versions 1.0.0 through 1.8.4 Description An issue allows an attacker to execute arbitrary commands with the privileges of the process running Langflow. This can lead to the exposure of sensitive environment variables, such...

PT-2026-36189

IBM Langflow Desktop 1.2.0 through 1.8.4 Langflow could allow an authenticated attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences /../ to write arbitrary files on the system...

PT-2026-36188

Name of the Vulnerable Software and Affected Versions IBM Langflow Desktop versions 1.6.0 through 1.8.4 Description Stored cross-site scripting occurs when an authenticated user embeds arbitrary JavaScript code in the Web UI. This can alter the intended functionality and potentially lead to the...

Security Bulletin: Langflow OSS affected by vulnerabilies in xmldom versions prior to 0.9.9

Summary Langflow OSS affected by vulnerabilies in xmldom versions prior to 0.9.9 Vulnerability Details CVEID:CVE-2026-34601 DESCRIPTION: xmldom is a pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. In xmldom versions 0.6.0 and prior and @xmldom/xmldom...

Security Bulletin: Server-Side Request Forgery (SSRF) in Langflow URL Component

Summary IBM Langflow Desktop contains a Server-Side Request Forgery SSRF vulnerability in the URL data source component where user-supplied URLs are insufficiently validated before being used in backend HTTP requests, allowing authenticated attackers to force the Langflow server to make arbitrary...

Security Bulletin: Stored Cross-Site Scripting (XSS) in Langflow Markdown Rendering via rehypeRaw

Summary A stored cross-site scripting XSS vulnerability in Langflow allows attackers to inject and execute arbitrary HTML/JavaScript through the Playground event-streaming and Markdown rendering pipeline due to unsafe use of rehypeRaw without sanitization, potentially leading to session theft,...

Security Bulletin: Path Traversal and Arbitrary File Write Vulnerability in IBM Langflow Desktop API v2 File Upload Endpoint

Summary IBM Langflow Desktop contains a vulnerability in its API v2 file upload functionality where the POST /api/v2/files endpoint fails to validate and sanitize user-supplied filenames before passing them to the LocalStorageService, resulting in a path traversal condition that allows...

Security Bulletin: Authenticated Remote Code Execution Vulnerability in Langflow Code Validation Endpoint

Summary IBM Langflow Desktop contains a vulnerability in its code validation functionality where the /api/v1/validate/code endpoint uses Python's exec to process user-supplied input and fails to account for decorator execution during function definition parsing, allowing authenticated attackers t...

PT-2026-35816

Name of the Vulnerable Software and Affected Versions Langflow versions prior to 1.9.0 Description Langflow is a tool for building and deploying AI-powered agents and workflows. A path traversal flaw exists in the Knowledge Bases API endpoint "DELETE /api/v1/knowledge bases" within the delete...