CVE-2026-28797: Infiniflow Ragflow

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

RAGFlow is an open-source RAG (Retrieval-Augmented Generation) engine. In versions 0.24.0 and prior, a Server-Side Template Injection (SSTI) vulnerability exists in RAGFlow's Agent workflow Text Processing (StringTransform) and Message components. These components use Python's jinja2.Template (unsandboxed) to render user-supplied templates, allowing any authenticated user to execute arbitrary operating system commands on the server. At time of publication, there are no publicly available patches.

Affected products

• Infiniflow Ragflow: up to and including 0.24.0

Published 2026-04-03. Last modified 2026-07-24.