Path Traversal in Flowiseai Flowise
CVE-2026-91934
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (54.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/FlowiseAI/Flowise/security/advisories/GHSA-pwfj-wh95-7mwp (vendor-advisory)
- www.vulncheck.com/advisories/flowise-before-3.1.4-remote-code-execution-via-sql… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-91934?
- CVE-2026-91934 is a high-severity vulnerability in Flowiseai Flowise, classified under Path Traversal. CVSS score: 8.8/10. Published 2026-09-15.
- How severe is CVE-2026-91934?
- High severity. CVSS v3 base score is 8.8 out of 10.