Jinja2 Template Injection Vulnerability in RAGFlow Open-Source Engine
CVE-2026-45312

9.9CRITICAL

Key Information:

Vendor

Infiniflow

Status
Ragflow
Vendor
CVE Published:
29 May 2026

What is CVE-2026-45312?

RAGFlow, an open-source engine focused on Retrieval-Augmented Generation, contains a vulnerability due to improper handling of Jinja2 templates in the prompt generator. Users with authentication can exploit this flaw to execute arbitrary operating system commands on the server. This allows a registered user to create a workflow that incorporates a DuckDuckGo search and LLM component chain, leading to server-side template injection (SSTI). The vulnerability is present in version 0.24.0 and earlier, posing a significant risk to server integrity.

Affected Version(s)

ragflow <= 0.24.0

References

https://github.com/infiniflow/ragflow/security/advisories...
x_refsource_CONFIRM

CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.