Executive brief
FlowiseAI contains a mass assignment vulnerability in its assistant update endpoint that allows authenticated users to reassign assistants to arbitrary workspaces, breaking tenant isolation.
Affected products
- npm flowise
Junglewise Threat Intelligence
FlowiseAI mass assignment in assistant update endpoint
Severity: high · CVSS 7.6 · Published 2026-05-14
Technologies: flowise (npm). Vendors: npm.
Related threats
- Flowise before 3.1.3 contains an incomplete credential redaction vulnerability in the GET /api/v1/credentials/:id endpoint that returns decr
- Flowise before 3.1.4 fails to validate chatflow visibility in the unauthenticated text-to-speech endpoint, allowing attackers to abuse priva
- Flowise versions before 3.1.3 contain an insecure direct object reference vulnerability in the GET /api/v1/organization/customer-default-sou
- Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, the POST /api/v1/oauth2-credential/
- Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, a prompt injection sent to a chatfl