| Component | Flowise |
| Severity | high (CVSS 8.8) |
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Published (NVD) | 2026-09-15 |
| Last modified | 2026-09-16 |
| Affected versions | < 3.1.4 read from the advisory text: NVD has not published CPE data yet |
| Fixed in | 3.1.4 |
| Weakness | CWE-22 |
| CISA KEV | not listed |
NVD 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.
What to do
- Upgrade Flowise to
3.1.4or later. - Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
- NVD: CVE-2026-91934
- 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
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