CVE-2026-55450

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.1, unauthenticated users can upload any amount of data to the server without any limitations. No need for any prior knowledge, only network access to Langflow. This can lead to space exhaustion on the...

GHSA-X223-P2GF-V735 Langflow: Unauthenticated file upload leads to DoS (space exhaustion) and information leak

Summary Unauthenticated users can upload any amount of data to the server without any limitations. No need for any prior knowledge, only network access to Langflow. This can lead to space exhaustion on the server. In adition, in the response, the absolute path of the uploaded file is reported to...

Langflow: Unauthenticated file upload leads to DoS (space exhaustion) and information leak

Summary Unauthenticated users can upload any amount of data to the server without any limitations. No need for any prior knowledge, only network access to Langflow. This can lead to space exhaustion on the server. In adition, in the response, the absolute path of the uploaded file is reported to...

PT-2026-50598

Name of the Vulnerable Software and Affected Versions Langflow versions prior to 1.9.1 Description Unauthenticated users with network access can upload unlimited amounts of data to the server, which can lead to disk space exhaustion and a resulting denial-of-service. Additionally, the server...

EUVD-2025-12222

Malicious code in bioql PyPI...