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CVE-2026-28797— RAGFlow: Server-Side Template Injection (SSTI) leading to Remote Code Execution (RCE) in Agent "Text Processing" Component

Quick assessment

Affected
infiniflow ragflow
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

RAGFlow是InfiniFlow开源的一个基于深度文档理解的开源 RAG 引擎。 RAGFlow 0.24.0及之前版本存在安全漏洞，该漏洞源于Agent工作流Text Processing和Message组件使用未沙箱化的jinja2.Template渲染用户提供的模板，可能导致任何经过身份验证的用户在服务器上执行任意操作系统命令。

AI Predicted 9.1 Difficulty: Easy EPSS 0.56% · P45
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I. Basic Information for CVE-2026-28797

Vulnerability Information
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Vulnerability Title
RAGFlow: Server-Side Template Injection (SSTI) leading to Remote Code Execution (RCE) in Agent "Text Processing" Component
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
RAGFlow 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RAGFlow是InfiniFlow开源的一个基于深度文档理解的开源 RAG 引擎。 RAGFlow 0.24.0及之前版本存在安全漏洞，该漏洞源于Agent工作流Text Processing和Message组件使用未沙箱化的jinja2.Template渲染用户提供的模板，可能导致任何经过身份验证的用户在服务器上执行任意操作系统命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
infiniflow ragflow <= 0.24.0 -

II. Public POCs for CVE-2026-28797

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III. Intelligence Information for CVE-2026-28797

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Vendor Advisories for CVE-2026-28797 (1)

IV. Related Vulnerabilities

Same product: ragflow
Same vendor: infiniflow
Same weakness: CWE-20

V. Comments for CVE-2026-28797

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