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CVE-2026-121928— InfiniFlow RAGFlow Images API file_utils.py cross site scripting

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.

在 InfiniFlow RAGFlow 0.27.2 及以下版本中发现了一个安全漏洞。该问题影响 Images API 组件中文件 的某个未知处理逻辑，攻击者可通过操纵该逻辑引发跨站脚本攻击（XSS）。此攻击可远程发起，且利用代码已公开，存在被实际利用的风险。建议将受影响组件升级至 0.27.3 版本以修复该漏洞，对应补丁的标识符为 。

CVSS 3.5 · Low

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 4

VendorProduct Version RangeStatus
InfiniFlow RAGFlow 0.27.0 affected
0.27.1 affected
0.27.2 affected
0.27.3 unaffected
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I. Basic Information for CVE-2026-121928

Vulnerability Information
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Vulnerability Title
InfiniFlow RAGFlow Images API file_utils.py cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
InfiniFlow RAGFlow 0.27.0 cpe:2.3:a:infiniflow:ragflow:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-121928

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III. Intelligence Information for CVE-2026-121928

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News Coverage for CVE-2026-121928 (1)

Other References for CVE-2026-121928 (6)

IV. Related Vulnerabilities

Same product: RAGFlow
Same vendor: InfiniFlow
Same weakness: CWE-79