RCE in Infiniflow Ragflow
CVE-2026-28797
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (47.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Infiniflow Ragflow — versions <= 0.24.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/infiniflow/ragflow/security/advisories/GHSA-vvwj-fvwh-4whx (Exploit, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-28797?
- CVE-2026-28797 is a high-severity vulnerability in Infiniflow Ragflow, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2026-04-03.
- How severe is CVE-2026-28797?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2026-28797 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.