{"id":"CVE-2026-46444","aliases":["EUVD-2026-35102","GHSA-hmg2-jjjx-jcp2"],"status":"published","title":"Flowise: Vector Store No Permission Checks","description":"Flowise is a drag \u0026 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 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. This issue has been patched in version 3.1.2.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00328,"percentile":0.26038,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-862"],"published":"2026-05-14T16:19:23Z","modified":"2026-10-28T02:31:02Z","fixes":[{"ecosystem":"npm","package":"flowise","fixed_in":["3.1.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"flowise","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.1.1"},{"fixed":"3.1.2"}]}]},{"source":"osv","ecosystem":"npm","package":"flowise","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.1.2"}]}]}],"products":[{"vendor":"flowiseai","product":"flowise"}],"references":[{"url":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-hmg2-jjjx-jcp2","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory","web"]},{"url":"https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2","tags":["x_refsource_MISC","Product","Release Notes","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46444","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-hmg2-jjjx-jcp2"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46444.json","tags":["advisory"]},{"url":"https://github.com/FlowiseAI/Flowise","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-46444","title":"Flowise: Vector Store No Permission Checks","description":"Flowise is a drag \u0026 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 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. This issue has been patched in version 3.1.2.","status":"published","published":"2026-06-08T15:25:24.883Z","modified":"2026-06-08T15:54:18.205Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T13:46:55.086623Z"}],"euvd":[{"id":"EUVD-2026-35102","description":"Flowise is a drag \u0026 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 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. This issue has been patched in version 3.1.2.","status":"published","published":"2026-06-08T15:25:24Z","modified":"2026-06-08T15:54:18Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:20:49.297547Z"}],"ghsa":[{"id":"GHSA-hmg2-jjjx-jcp2","title":"FlowiseAI: Vector Store No Permission Checks","description":"### FINDING 4: OpenAI Assistants Vector Store - No Auth on CRUD Operations\n**Severity**: HIGH (CVSS ~8.1)\n**Type**: CWE-306 (Missing Authentication for Critical Function)\n**File**: `packages/server/src/routes/openai-assistants-vector-store/index.ts`\n\n**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.\n\nThe real issue is that the routes have no `checkAnyPermission()` middleware, meaning any authenticated user regardless of role can:\n- Create vector stores\n- Upload files to vector stores\n- Delete vector stores and files\n- Modify any vector store\n\n**Evidence**:\n```typescript\n// No permission middleware on any route\nrouter.post('/', controller.createAssistantVectorStore)          // No permission check\nrouter.put(['/', '/:id'], controller.updateAssistantVectorStore) // No permission check\nrouter.delete(['/', '/:id'], controller.deleteAssistantVectorStore) // No permission check\nrouter.post('/:id', getMulterStorage().array('files'), controller.uploadFilesToAssistantVectorStore) // No permission check\n```\n\n**Impact**: Any authenticated user can manipulate OpenAI vector stores, upload malicious files, delete data, or exfiltrate stored documents regardless of their assigned permissions.","status":"published","published":"2026-05-14T16:19:23Z","modified":"2026-06-11T14:08:36Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:40:26.12116Z"}],"nvd":[{"id":"CVE-2026-46444","description":"Flowise is a drag \u0026 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 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. This issue has been patched in version 3.1.2.","status":"published","published":"2026-06-08T16:16:41.66Z","modified":"2026-07-23T07:10:00.113Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:22.73178Z"}],"osv":[{"id":"CVE-2026-46444","title":"Flowise: Vector Store No Permission Checks","description":"Flowise is a drag \u0026 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 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. This issue has been patched in version 3.1.2.","status":"published","published":"2026-06-08T15:25:24.883Z","modified":"2026-10-28T02:31:02.599713907Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:45:05.870292Z"},{"id":"GHSA-hmg2-jjjx-jcp2","title":"FlowiseAI: Vector Store No Permission Checks","description":"### FINDING 4: OpenAI Assistants Vector Store - No Auth on CRUD Operations\n**Severity**: HIGH (CVSS ~8.1)\n**Type**: CWE-306 (Missing Authentication for Critical Function)\n**File**: `packages/server/src/routes/openai-assistants-vector-store/index.ts`\n\n**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.\n\nThe real issue is that the routes have no `checkAnyPermission()` middleware, meaning any authenticated user regardless of role can:\n- Create vector stores\n- Upload files to vector stores\n- Delete vector stores and files\n- Modify any vector store\n\n**Evidence**:\n```typescript\n// No permission middleware on any route\nrouter.post('/', controller.createAssistantVectorStore)          // No permission check\nrouter.put(['/', '/:id'], controller.updateAssistantVectorStore) // No permission check\nrouter.delete(['/', '/:id'], controller.deleteAssistantVectorStore) // No permission check\nrouter.post('/:id', getMulterStorage().array('files'), controller.uploadFilesToAssistantVectorStore) // No permission check\n```\n\n**Impact**: Any authenticated user can manipulate OpenAI vector stores, upload malicious files, delete data, or exfiltrate stored documents regardless of their assigned permissions.","status":"published","published":"2026-05-14T16:19:23Z","modified":"2026-06-11T14:15:08.978316604Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"},{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:46:49.28217Z"}]}}