GitHub Advisoryadvisory · npm

GHSA-hmg2-jjjx-jcp2 FlowiseAI: Vector Store No Permission Checks

HIGH Published 2026-05-14 Modified 2026-06-11 Official page ↗
Aliases
CVE-2026-46444
Ecosystem
npm
Packages
flowise
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-862
Reviewed
2026-05-14

Affected packages

• npm flowise: < 3.1.2 → fixed in 3.1.2

Description

FINDING 4: OpenAI Assistants Vector Store - No Auth on CRUD Operations Severity: HIGH (CVSS ~8.1) Type: CWE-306 (Missing Authentication for Critical Function) File: `packages/server/src/routes/openai-assistants-vector-store/index.ts` Description: 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 `WHITELIST_URLS`. However, it is also NOT protected by the main auth middleware when accessed via API key — the route requires API key auth (not whitelisted), but NO permission checks exist on any operation. The real issue is that the routes have no `checkAnyPermission()` middleware, meaning any authenticated user regardless of role can: • Create vector stores • Upload files to vector stores • Delete vector stores and files • Modify any vector store Evidence: ```typescript // No permission middleware on any route router.post('/', controller.createAssistantVectorStore) // No permission check router.put(['/', '/:id'], controller.updateAssistantVectorStore) // No permission check router.delete(['/', '/:id'], controller.deleteAssistantVectorStore) // No permission check router.post('/:id', getMulterStorage().array('files'), controller.uploadFilesToAssistantVectorStore) // No permission check ``` Impact: Any authenticated user can manipulate OpenAI vector stores, upload malicious files, delete data, or exfiltrate stored documents regardless of their assigned permissions.

Related

Alias · CVE (1)

  • CVE-2026-46444 Flowise is a drag & drop user interface to build a customized large language model flow. vulnerability

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References