What is CVE-2025-71338?

CVE-2025-71338 is a critical-severity vulnerability in Flowise, classified under External Control of File Name or Path. CVSS score: 10.0/10. Published 2026-06-25.

How severe is CVE-2025-71338?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Vulnerability in Flowise

CVE-2025-71338

Flowise contains a path traversal vulnerability in the /api/v1/document-store/loader/process endpoint that allows unauthenticated attackers to write arbitrary files to the filesystem. Attackers can exploit unsanitized fileName parameters w…

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Flowise — versions 0

Weakness classification (CWE)

CWE-73 — External Control of File Name or Path

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2025-71338?: CVE-2025-71338 is a critical-severity vulnerability in Flowise, classified under External Control of File Name or Path. CVSS score: 10.0/10. Published 2026-06-25.
How severe is CVE-2025-71338?: Critical severity. CVSS v3 base score is 10.0 out of 10.