CVE-2026-56267: Flowise

Medium severity, CVSS 6.9. EPSS: 0.5% chance of exploitation in the next 30 days.

Flowise before 3.0.13 contains an information exposure vulnerability in the POST /api/v1/account/forgot-password endpoint that returns full user objects including PII to unauthenticated attackers. An attacker can enumerate valid email addresses and harvest sensitive user data including user IDs, names, account status, and timestamps by sending requests with known email addresses.

Affected products

• Flowise Flowise: before 3.0.13 (fixed in 3.0.13)

Published 2026-06-20. Last modified 2026-06-22.