CVE-2026-91934: Flowiseai Flowise

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Flowise versions before 3.1.4 fail to validate file paths in the SQL Database Chain node when connecting to SQLite databases, allowing authenticated attackers to write arbitrary files. Attackers can write malicious SQLite databases to system directories or inject files into the web root to execute commands or perform stored XSS attacks.

Affected products

• Flowiseai Flowise: before 3.1.4 (fixed in 3.1.4)

Published 2026-09-15. Last modified 2026-09-16.