CVE-2025-59422— Dify Has Broken Access Control on Log Message Endpoint Allows Reading of Chats of Others
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I. Basic Information for CVE-2025-59422
Vulnerability Information
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Vulnerability Title
Dify Has Broken Access Control on Log Message Endpoint Allows Reading of Chats of Others
Source: NVD (National Vulnerability Database)
Vulnerability Description
Dify is an open-source LLM app development platform. In version 1.8.1, a broken access control vulnerability on the /console/api/apps/<APP_ID>chat-messages?conversation_id=<CONVERSATION_ID>&limit=10 endpoint allows users in the same workspace to read chat messages of other users. A regular user is able to read the query data and the filename of the admins and probably other users chats, if they know the conversation_id. This impacts the confidentiality of chats. This issue has been patched in version 1.9.0.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
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 1.8.1版本存在安全漏洞，该漏洞源于/console/api/apps/<APP_ID>chat-messages端点访问控制不当，可能导致同一工作区用户读取其他用户的聊天消息。
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 | = 1.8.1 | - |
II. Public POCs for CVE-2025-59422
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|---|
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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-2026-6619
langgenius dify ImagePreview image-preview.tsx openInNewTab - CVE-2026-6618
langgenius dify ApiBasedToolSchemaParser parser.py parse_ope
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-2026-6619
langgenius dify ImagePreview image-preview.tsx openInNewTab - CVE-2026-6618
langgenius dify ApiBasedToolSchemaParser parser.py parse_ope
Same weakness: CWE-284
- CVE-2026-8233
Dotouch XproUPF access control - CVE-2026-42569
phpvms: /importer authorization bypass causing full database - CVE-2026-42205
Avo: Broken Access Control: Unauthorized Execution of Arbitr - CVE-2026-41487
Langfuse: Improper role-based-access control in Langfuse LLM - CVE-2026-42278
UltraDAG: Smart Account Spending Policy Bypass via Pockets
V. Comments for CVE-2025-59422
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