langgenius Vulnerabilities and Affected Products
Vulnerabilities associated with dify.
Products
Clear product- dify25 vulnerabilities
- langgenius/dify14 vulnerabilities
| Vulnerability | Title and context | CVSS | EPSS | PoCs | Signals | STIX action |
|---|---|---|---|---|---|---|
CVE-2026-18632MEDIUM | langgenius dify Jinja2 jinja2_transformer.py jinja2.Template special elements used in a template engineA security flaw has been discovered in langgenius dify up to 1.14.2. This issue affects the function jinja2.Template of the file api/core/helper/code_executor/jinja2/jinja2_transformer.py of the component Jinja2 Handler. The manipulation results in improper neutralization of special elements used in a template engine. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respo… | CVSS5.3v4.0 | EPSS0.376% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-18266MEDIUM | Dify AI Workflow oauth_redirect_url Open Redirect VulnerabilityDify AI Workflow oauth_redirect_url Open Redirect Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Dify. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the OAuth flow handling in the AppInitializer component. An attacker can force a redirection to a site that serves malicious content. An attacker can leverage… CWE-601Jul 29, 2026 | CVSS5.4v3.0 | EPSS0.243% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-61461HIGH | Dify < 1.16.0-rc1 SQL Injection via MyScale Vector Store search_by_full_textDify before 1.16.0-rc1 contains a SQL injection vulnerability in the MyScale vector store backend that allows attackers to execute arbitrary SQL by supplying unsanitized search parameters to the search_by_full_text method without escaping or parameterization. Attackers can inject malicious SQL through the search parameters to read, modify, or delete data in the underlying ClickHouse database. CWE-89Jul 10, 2026 | CVSS8.7v4.0 | EPSS0.352% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-41949HIGH | Dify < 1.14.2 Authorization Bypass via File Preview EndpointDify before version 1.14.2 contains an authorization bypass vulnerability in the file preview endpoint that allows any authenticated user to read up to 3,000 characters of any uploaded document across all tenants and workspaces using only the file's UUID. Attackers can access the /console/api/files/{file_id}/preview endpoint with an intercepted file UUID to extract sensitive content from documents without ownership or workspace permission verification. NOTE: Dify Cloud allows unauthenticated fre… CWE-639May 18, 2026 | CVSS8.2v4.0 | EPSS0.435% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-41948CRITICAL | Dify v1.14.1 Path Traversal via Plugin Daemon Internal API AccessDify version 1.14.1 and prior contain a path traversal vulnerability that allows authenticated users to manipulate requests forwarded to the Plugin Daemon's internal REST API by exploiting insufficient URL path sanitization. Attackers can traverse out of their authorized tenant path using unencoded dot sequences in task identifiers or manipulated filename parameters to access internal endpoints such as debug interfaces, requiring only knowledge of the victim tenant's UUID. NOTE: Dify Cloud allow… CWE-23May 18, 2026 | CVSS9.3v4.0 | EPSS6.99% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-41947CRITICAL | Dify < 1.14.2 Authorization Bypass via Trace Configuration EndpointsDify before version 1.14.2 contains an authorization bypass vulnerability that allows authenticated editor users to set and enable trace configurations for any application regardless of tenant ownership. Attackers can exploit missing tenant ownership checks in the trace configuration endpoints to redirect all messages and responses from victim applications to attacker-controlled LLM trace providers. NOTE: Dify Cloud allows unauthenticated free self-registration, making account creation trivially… CWE-639May 18, 2026 | CVSS9.3v4.0 | EPSS5.97% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-41950MEDIUM | Dify < 1.14.0 Authorization Bypass via File UUIDDify before version 1.14.0 contains an authorization bypass vulnerability that allows authenticated users to read the full contents of files uploaded by other users within the same tenant by supplying an arbitrary file UUID in the files array of a chat-messages request. Attackers can exploit insufficient permission verification in the chat-messages endpoints to access files without ownership validation, bypassing workspace separation and signed URL protections to retrieve sensitive file contents… CWE-639May 5, 2026 | CVSS6.0v4.0 | EPSS0.346% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-42138MEDIUM | Dify Vulnerable to Stored XSS via SVG-file uploadDify is an open-source LLM app development platform. Prior to version 1.13.1, using the method POST /api/files/upload, any unauthenticated user can upload an SVG file with XSS. The method POST /v1/files/upload, which requires authentication through the application API, is also vulnerable. This issue has been patched in version 1.13.1. CWE-79May 4, 2026 | CVSS6.9v4.0 | EPSS0.235% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-34082MEDIUM | Dify has IDOR in deleting someone else's chat conversationDify 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. | CVSS5.3v4.0 | EPSS0.188% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-6619MEDIUM | langgenius dify ImagePreview image-preview.tsx openInNewTab cross site scriptingA 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. | CVSS5.1v4.0 | EPSS0.206% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-6618MEDIUM | langgenius dify ApiBasedToolSchemaParser parser.py parse_openai_plugin_json_to_tool_bundle server-side request forgeryA flaw has been found in langgenius dify up to 1.13.3. This issue affects the function parse_openai_plugin_json_to_tool_bundle of the file api/core/tools/utils/parser.py of the component ApiBasedToolSchemaParser. Executing a manipulation of the argument url can lead to server-side request forgery. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way. CWE-918Apr 20, 2026 | CVSS5.3v4.0 | EPSS0.206% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-6617MEDIUM | langgenius dify ApiToolManageService api_tools_manage_service.py get_api_tool_provider_remote_schema server-side request forgeryA vulnerability was detected in langgenius dify up to 0.6.9. This vulnerability affects the function get_api_tool_provider_remote_schema of the file api/services/tools/api_tools_manage_service.py of the component ApiToolManageService. Performing a manipulation of the argument url results in server-side request forgery. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way. CWE-918Apr 20, 2026 | CVSS5.3v4.0 | EPSS0.201% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-21866MEDIUM | Dify - Stored XSS in chatDify is an open-source LLM app development platform. Prior to 1.11.2, Dify is vulnerable to a stored XSS issue when rendering Mermaid diagrams within chats. This occurs because Dify’s default Mermaid configuration uses securityLevel: loose, which allows potentially unsafe content to execute. This vulnerability is fixed in 1.11.2. CWE-79Mar 3, 2026 | CVSS5.1v4.0 | EPSS0.218% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-28288MEDIUM | Dify has a user enumeration issueDify is an open-source LLM app development platform. Prior to 1.9.0, responses from the Dify API to existing and non-existent accounts differ, allowing an attacker to enumerate email addresses registered with Dify. Version 1.9.0 fixes the issue. | CVSS5.5v4.0 | EPSS0.635% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware use1 Nuclei template | STIX |
CVE-2026-26023MEDIUM | Client‑side DOM XSS in the web chat app of Dify when using echartsDify is an open-source LLM app development platform. Prior to 1.13.0, a cross site scripting vulnerability has been found in the web application chat frontend when using echarts. User or llm inputs containing echarts containing a specific javascript payload will be executed. This vulnerability is fixed in 1.13.0. CWE-79Feb 11, 2026 | CVSS5.3v4.0 | EPSS0.246% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2025-67732HIGH | Dify Vulnerable to Plaintext API Key Exposure via Model Provider Configuration EndpointDify is an open-source LLM app development platform. Prior to version 1.11.0, the API key is exposed in plaintext to the frontend, allowing non-administrator users to view and reuse it. This can lead to unauthorized access to third-party services, potentially consuming limited quotas. Version 1.11.0 fixes the issue. | CVSS8.4v4.0 | EPSS0.31% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2025-63387HIGH | langgenius dify Improper Access ControlDify v1.9.1 is vulnerable to Insecure Permissions. An unauthenticated attacker can directly send HTTP GET requests to the /console/api/system-features endpoint without any authentication credentials or session tokens. The endpoint fails to implement proper authorization checks, allowing anonymous access to sensitive system configuration data. NOTE: The maintainer states that the endpoint is unauthenticated by design and serves as a bootstrap mechanism required for the dashboard initialization. T… | CVSS7.5v3.1 | EPSS28.6% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware use1 Nuclei template | STIX |
Dify MCP OAuth Flow Vulnerable to XSSDify is an LLM application development platform. In Dify versions through 1.9.1, the MCP OAuth component is vulnerable to cross-site scripting when a victim connects to an attacker-controlled remote MCP server. The vulnerability exists in the OAuth flow implementation where the authorization_url provided by a remote MCP server is directly passed to window.open without validation or sanitization. An attacker can craft a malicious MCP server that returns a JavaScript URI (such as javascript:alert(… CWE-79Oct 17, 2025 | CVSS2.0v4.0 | EPSS5.31% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX | |
CVE-2025-59422MEDIUM | Dify Has Broken Access Control on Log Message Endpoint Allows Reading of Chats of OthersDify 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 ve… CWE-284Sep 25, 2025 | CVSS6.0v4.0 | EPSS0.23% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2025-49149MEDIUM | Dify has XSS vulnerabilityDify is an open-source LLM app development platform. In version 1.2.0, there is insufficient filtering of user input by web applications. Attackers can use website vulnerabilities to inject malicious script code into web pages. This may result in a cross-site scripting (XSS) attack when a user browses these web pages. At time of posting, there is no known patched version. CWE-79Jun 17, 2025 | CVSS5.3v4.0 | EPSS0.239% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
DIFY vulnerable to Clickjacking AttackDIFY is an open-source LLM app development platform. Prior to version 1.3.0, a clickjacking vulnerability was found in the default setup of the DIFY application, allowing malicious actors to trick users into clicking on elements of the web page without their knowledge or consent. This can lead to unauthorized actions being performed, potentially compromising the security and privacy of users. This issue has been fixed in version 1.3.0. CWE-1021Apr 28, 2025 | CVSS2.3v4.0 | EPSS0.227% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX | |
CVE-2025-43862HIGH | Dify Allows Unauthorized Access and Modification of APP OrchestrationDify is an open-source LLM app development platform. Prior to version 0.6.12, a normal user is able to access and modify APP orchestration, even though the web UI of APP orchestration is not presented for a normal user. This access control flaw allows non-admin users to make unauthorized access and changes on the APPSs. This issue has been patched in version 0.6.12. A workaround for this vulnerability involves updating the the access control mechanisms to enforce stricter user role permissions a… | CVSS7.6v3.1 | EPSS0.324% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2025-32796MEDIUM | Dify Allows Unauthorized APP Enable/Disable via APIDify is an open-source LLM app development platform. Prior to version 0.6.12, a vulnerability was identified in the DIFY where normal users can enable or disable apps through the API, even though the web UI button for this action is disabled and normal users are not permitted to make such changes. This access control flaw allows non-admin users to make unauthorized changes, which can disrupt the functionality and availability of the APPS. This issue has been patched in version 0.6.12. A workarou… | CVSS6.5v3.1 | EPSS0.399% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2025-32795MEDIUM | Dify Allows Insecure User Role Access Control for APP EditingDify is an open-source LLM app development platform. Prior to version 0.6.12, a vulnerability was identified in the DIFY where normal users are improperly granted permissions to edit APP names, descriptions and icons. This access control flaw allows non-admin users to modify app details, despite being restricted from viewing apps, which poses a security risk to the integrity of the application. This issue has been patched in version 0.6.12. A workaround for this vulnerability involves updating t… CWE-284Apr 18, 2025 | CVSS6.5v3.1 | EPSS0.284% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2025-32790MEDIUM | Dify Allows Insecure User Role Access Control for APP DSL ExportingDify is an open-source LLM app development platform. In versions 0.6.8 and prior, a vulnerability was identified in the DIFY AI where normal users are improperly granted permissions to export APP DSL. The feature in '/export' should only allow administrator users to export DSL. A workaround for this vulnerability involves updating the access control mechanisms to enforce stricter user role permissions and implementing role-based access controls (RBAC) to ensure that only users with admin privile… CWE-284Apr 18, 2025 | CVSS6.3v3.1 | EPSS0.273% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |