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CVE-2026-55450criticalexploração observadaCWE-200CWE-306CWE-400

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

70Vexday Risk Score

Corrija agora. Ela exploração observada pelo VulnCheck e tem exploit funcional público.

ssvc Actcvss 9.3epss 12%
da publicação à arma
Publicada no NVD23 de jun.
VulnCheck+47d
probabilidade de exploração
12%top 4% das CVEs
exploração observada
simVulnCheck
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 server. In addition, in the response, the absolute path of the uploaded file is reported to the attacker, which is an information leak that can assist in chaining other primitives. This vulnerability is fixed in 1.9.1.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:H
Produtos afetados
langflow-ai · langflow