RAGFlow — Command Injection (CVE-2026-45312)
Date: 2026-05
Attack vector: command-injection
Category: vulnerability-disclosure
Severity: Critical
CVE: CVE-2026-45312
CWE: CWE-1336
CVSS: 9.9 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)

RAGFlow is an open-source RAG (Retrieval-Augmented Generation) engine. In 0.24.0 and earlier, a Jinja2 template injection in the prompt generator (rag/prompts/generator.py) allows any authenticated user to execute arbitrary OS commands on the server. Any normal user can register, create a Canvas workflow with a DuckDuckGo + LLM component chain, and trigger the SSTI.


Mitigations:

Architectural layers (MAESTRO):