CVE-2026-91934

HIGHCVSS 8.8

Description

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.

Timeline

Published:September 15th, 2026 4:17 PM

Last modified:September 16th, 2026 8:17 PM

CVSS Scoring

CVSS v3: 8.8 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-22

References & Reports

Advisories, patches, and third-party reports

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-pwfj-wh95-7mwp
https://www.vulncheck.com/advisories/flowise-before-3.1.4-remote-code-execution-via-sql-database-chain

Source: NIST NVD · Data may lag official sources by up to one minute