CVE-2026-34082— Dify has IDOR in deleting someone else's chat conversation
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I. Basic Information for CVE-2026-34082
Vulnerability Information
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Vulnerability Title
Dify has IDOR in deleting someone else's chat conversation
Source: NVD (National Vulnerability Database)
Vulnerability Description
Dify is an open-source LLM app development platform. Prior to 1.13.1, the method `DELETE /console/api/installed-apps/<appId>/conversations/<conversationId>` has poor authorization checking and allows any Dify-authenticated user to delete someone else's chat history. Version 1.13.1 patches the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
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 1.13.1之前版本存在安全漏洞，该漏洞源于DELETE /console/api/installed-apps/<appId>/conversations/<conversationId>方法授权检查不足，可能导致任意用户删除他人聊天记录。
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 | < 1.13.1 | - |
II. Public POCs for CVE-2026-34082
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|---|
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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-2026-6619 | 3.5 LOW | langgenius dify ImagePreview image-preview.tsx openInNewTab cross site scripting |
IV. Related Vulnerabilities
Same product: dify
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Dify < 1.14.0 Authorization Bypass via File UUID - CVE-2026-42138
Dify Vulnerable to Stored XSS via SVG-file upload - CVE-2026-6619
langgenius dify ImagePreview image-preview.tsx openInNewTab - CVE-2026-6618
langgenius dify ApiBasedToolSchemaParser parser.py parse_ope - CVE-2026-6617
langgenius dify ApiToolManageService api_tools_manage_servic
Same vendor: langgenius
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Dify < 1.14.0 Authorization Bypass via File UUID - CVE-2026-42138
Dify Vulnerable to Stored XSS via SVG-file upload - CVE-2026-6619
langgenius dify ImagePreview image-preview.tsx openInNewTab - CVE-2026-6618
langgenius dify ApiBasedToolSchemaParser parser.py parse_ope - CVE-2026-6617
langgenius dify ApiToolManageService api_tools_manage_servic
Same weakness: CWE-863
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V. Comments for CVE-2026-34082
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