Cross-site scripting in InfiniFlow RAGFlow Images API
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting, Code execution
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.
Summary
InfiniFlow RAGFlow up to 0.27.2 contains a cross-site scripting flaw in the Images API, in the file processing code of api/utils/file_utils.py. Improper neutralization of input (CWE-79) lets manipulated input lead to script execution in a web page. A remote attacker with low privileges can exploit it with some user interaction. A public exploit is available and might be used.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Description from the CNA
A vulnerability was identified in InfiniFlow RAGFlow up to 0.27.2. This issue affects some unknown processing of the file api/utils/file_utils.py of the component Images API. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. Upgrading to version 0.27.3 is capable of addressing this issue. The identifier of the patch is 9ea0246f8d453a144fb4f903d163b2ba6b91ed2c. Upgrading the affected component is advised.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| infiniflow | RAGFlow | 0.27.0; 0.27.1; 0.27.2 | 0.27.3 | Patch available | CNA |
- RAGFlow Vendorinfiniflow Affected 0.27.0; 0.27.1; 0.27.2 Fixed in 0.27.3 Patch available CNA
CPE names CNA · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:infiniflow:ragflow:*:*:*:*:*:*:*:* | — | — | infiniflow |
- cpe:2.3:a:infiniflow:ragflow:*:*:*:*:*:*:*:* Versions — — ·infiniflow
Remediation
Upgrade InfiniFlow RAGFlow to version 0.27.3, which fixes the issue (patch 9ea0246f8d453a144fb4f903d163b2ba6b91ed2c).
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
- Fix · CNA RAGFlow (InfiniFlow) Fixed in 0.27.3
Timeline
- 2026-11-04 Threatist record created from CVE-2026-121928
- 2026-11-04 Alias added: GHSA-8jq6-8g6v-g3cr
References
More infiniflow vulnerabilities
- TI-2026-19971 RAGFlow Affected by Zip Slip Remote Code Execution (RCE) in MinerUParser CVSS 3.1CRITICAL 9.8
- TI-2025-30545 Missing brute-force protection in infiniflow RAGFlow CVSS 3.1CRITICAL 9.8
- TI-2024-11535 Remote Code Execution in infiniflow/ragflow CVSS 3.0CRITICAL 9.8
- TI-2025-42731 RAGFlow has Predictable Token Generation Leading to Authentication Bypass Vulnerability CVSS 4.0HIGH 8.9
- TI-2025-19992 RAGFlow SQL Injection vulnerability CVSS 4.0HIGH 8.9
- TI-2026-33111 RAGFlow: Server-Side Template Injection in Prompt Generator leads to Remote Code Execution CVSS 3.1CRITICAL 9.9
Sources
- CVE-2026-121928 · CVE Program
- CVE-2026-121928 · NVD
- FIRST EPSS
- GHSA-8jq6-8g6v-g3cr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences