CVE-2026-42863

Summary. FlowiseAI’s Flowise product has a mass-assignment vulnerability in the chatflow update endpoint that lets an authenticated user modify server-controlled fields (deployed, isPublic, workspaceId, createdDate, updatedDate, etc.) and reassign a chatflow to another workspace. The issue stems ...

CVE-2026-42862 Flowise: Mass Assignment in Tool Update Endpoint Allows Cross-Workspace Resource Reassignment

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, a mass assignment vulnerability exists in the tool update endpoint of FlowiseAI. The endpoint allows authenticated users to modify server-controlled properties such as workspaceId,...

CVE-2026-42862

FlowiseAI (CVE-2026-42862) has a mass-assignment flaw in the tool update endpoint (PUT /api/v1/tools/{toolId}) that lets authenticated users modify server-controlled fields such as workspaceId, createdDate, and updatedDate without proper validation/authorization. This enables cross-workspace reas...

EUVD-2026-35104

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, a mass assignment vulnerability exists in the tool update endpoint of FlowiseAI. The endpoint allows authenticated users to modify server-controlled properties such as workspaceId,...

CVE-2026-42862 Flowise: Mass Assignment in Tool Update Endpoint Allows Cross-Workspace Resource Reassignment

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, a mass assignment vulnerability exists in the tool update endpoint of FlowiseAI. The endpoint allows authenticated users to modify server-controlled properties such as workspaceId,...

CVE-2026-42862 Flowise: Mass Assignment in Tool Update Endpoint Allows Cross-Workspace Resource Reassignment

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, a mass assignment vulnerability exists in the tool update endpoint of FlowiseAI. The endpoint allows authenticated users to modify server-controlled properties such as workspaceId,...

CVE-2026-42861

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, a mass assignment vulnerability exists in the variable update endpoint of FlowiseAI. The endpoint allows authenticated users to modify server-controlled properties such as workspaceId,...

CVE-2026-42861 Flowise: Mass Assignment in Variable Update Endpoint Allows Cross-Workspace Resource Reassignment

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, a mass assignment vulnerability exists in the variable update endpoint of FlowiseAI. The endpoint allows authenticated users to modify server-controlled properties such as workspaceId,...

CVE-2026-42861 Flowise: Mass Assignment in Variable Update Endpoint Allows Cross-Workspace Resource Reassignment

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, a mass assignment vulnerability exists in the variable update endpoint of FlowiseAI. The endpoint allows authenticated users to modify server-controlled properties such as workspaceId,...

CVE-2026-42861 Flowise: Mass Assignment in Variable Update Endpoint Allows Cross-Workspace Resource Reassignment

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, a mass assignment vulnerability exists in the variable update endpoint of FlowiseAI. The endpoint allows authenticated users to modify server-controlled properties such as workspaceId,...

CVE-2026-42861

Summary: CVE-2026-42861 affects Flowise (pre-3.1.2) with a mass assignment flaw in the variable update endpoint. What’s vulnerable: the PUT /api/v1/variables/{variableId} endpoint allows authenticated users to modify server-controlled fields (workspaceId, createdDate, updatedDate) by submitting t...

EUVD-2026-35103

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, a mass assignment vulnerability exists in the variable update endpoint of FlowiseAI. The endpoint allows authenticated users to modify server-controlled properties such as workspaceId,...

EUVD-2026-35102

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, all CRUD endpoints for OpenAI Assistants Vector Store have no authentication middleware and the route path /api/v1/openai-assistants-vector-store is not in WHITELISTURLS. However, it i...

CVE-2026-46444 Flowise: Vector Store No Permission Checks

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, all CRUD endpoints for OpenAI Assistants Vector Store have no authentication middleware and the route path /api/v1/openai-assistants-vector-store is not in WHITELISTURLS. However, it i...

CVE-2026-46444 Flowise: Vector Store No Permission Checks

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, all CRUD endpoints for OpenAI Assistants Vector Store have no authentication middleware and the route path /api/v1/openai-assistants-vector-store is not in WHITELISTURLS. However, it i...

CVE-2026-46444 Flowise: Vector Store No Permission Checks

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, all CRUD endpoints for OpenAI Assistants Vector Store have no authentication middleware and the route path /api/v1/openai-assistants-vector-store is not in WHITELISTURLS. However, it i...

CVE-2026-46444

FlowiseAI’s OpenAI Assistants Vector Store endpoints (/api/v1/openai-assistants-vector-store) were vulnerable in pre-3.1.2 releases: all CRUD routes lacked authentication middleware and did not enforce permissions, allowing any authenticated user to create, update, delete, or upload files to vect...

Flowise 安全漏洞

Flowise is an open-source tool developed by FlowiseAI, designed for easily building LLM applications. Versions of Flowise prior to 3.1.2 contained a security vulnerability, which stemmed from issues with batch assignment during dataset creation and updating. This vulnerability could lead to...

Flowise 安全漏洞

Flowise is an open-source tool developed by FlowiseAI, designed for easily building LLM applications. Versions of Flowise prior to 3.1.2 contained security vulnerabilities. These vulnerabilities stemmed from issues with batch assignment during the creation and updating of CustomTemplates, which...

Flowise 安全漏洞

Flowise is an open-source tool developed by FlowiseAI, designed for easily building LLM applications. Versions of Flowise prior to 3.1.2 contained security vulnerabilities. These vulnerabilities stemmed from the lack of authentication and permission checks at the OpenAI Assistants Vector Store...