CVE-2026-6619— langgenius dify ImagePreview image-preview.tsx openInNewTab cross site scripting
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I. Basic Information for CVE-2026-6619
Vulnerability Information
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Vulnerability Title
langgenius dify ImagePreview image-preview.tsx openInNewTab cross site scripting
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in langgenius dify up to 1.13.3. Impacted is the function openInNewTab of the file web/app/components/base/image-uploader/image-preview.tsx of the component ImagePreview. The manipulation of the argument filename leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
dify 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
dify是LangGenius开源的一个开源的 LLM 应用程序开发平台。 dify 1.13.3及之前版本存在安全漏洞，该漏洞源于对文件web/app/components/base/image-uploader/image-preview.tsx中ImagePreview组件openInNewTab函数的参数filename操作不当，可能导致跨站脚本攻击。
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 |
|---|---|---|---|---|
| langgenius | dify | 1.13.0 | cpe:2.3:a:langgenius:dify:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-6619
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · langgenius · 2026-04-20 · 4 CVEs total
| CVE-2026-6617 | 6.3 MEDIUM | langgenius dify ApiToolManageService api_tools_manage_service.py get_api_tool_provider_rem |
| CVE-2026-6618 | 6.3 MEDIUM | langgenius dify ApiBasedToolSchemaParser parser.py parse_openai_plugin_json_to_tool_bundle |
| CVE-2026-34082 | Dify has IDOR in deleting someone else's chat conversation |
IV. Related Vulnerabilities
Same product: dify
- CVE-2026-41950
Dify < 1.14.0 Authorization Bypass via File UUID - CVE-2026-42138
Dify Vulnerable to Stored XSS via SVG-file upload - CVE-2026-34082
Dify has IDOR in deleting someone else's chat conversation - CVE-2026-6618
langgenius dify ApiBasedToolSchemaParser parser.py parse_ope - CVE-2026-6617
langgenius dify ApiToolManageService api_tools_manage_servic
Same vendor: langgenius
- CVE-2026-41950
Dify < 1.14.0 Authorization Bypass via File UUID - CVE-2026-42138
Dify Vulnerable to Stored XSS via SVG-file upload - CVE-2026-34082
Dify has IDOR in deleting someone else's chat conversation - CVE-2026-6618
langgenius dify ApiBasedToolSchemaParser parser.py parse_ope - CVE-2026-6617
langgenius dify ApiToolManageService api_tools_manage_servic
Same weakness: CWE-79
- CVE-2026-8262
Devs Palace ERP Online chart-save cross site scripting - CVE-2026-8256
Devs Palace ERP Online mr-save cross site scripting - CVE-2026-8255
Devs Palace ERP Online add_new_customer cross site scripting - CVE-2026-8254
Devs Palace ERP Online sales_save cross site scripting - CVE-2026-8253
Devs Palace ERP Online purchase_save cross site scripting
V. Comments for CVE-2026-6619
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