Vulnerability · Published Sep 15, 2026 · Assigned by VulnCheck
CVE-2026-91934Flowise before 3.1.4 Remote Code Execution via SQL Database Chain
High 8.8
In plain English
A high-severity path traversal in Flowise from FlowiseAI. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 45.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- GitHub Security Advisory (GHSA-pwfj-wh95-7mwp) vendor-advisory
- VulnCheck Advisory: Flowise before 3.1.4 Remote Code Execution via SQL Database Chain third-party-advisory