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CVE-2025-71334: flowise before 3.0.6 (exclusive); +1 more affected products
CVE-2025-71334. CVSS 3.1 base score 9.8 (CRITICAL, Vendor/CNA). EPSS 0.0436 (percentile 0.91018), scored 11-Oct-2026.
Affected technology
flowise · before 3.0.6 (exclusive)
flowiseai
Flowise · 0 to before 3.0.6
Flowise
Description’s affected range: before 3.0.6 (affected versions 2.2.8 and earlier)
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
An unauthenticated attacker can use the /api/v1/chatflows endpoint (via addBase64FilesToStorage) to write arbitrary files, and the /api/v1/get-upload-file and /api/v1/openai-assistants-file/download endpoints (via streamStorageFile) to read arbitrary files. Vendor/CNA’s CVSS 4.0 assessment (base score 9.3/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-73
- CCR priority
- 40.3 /100 (P3)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
- EPSS
- 0.0436 · percentile 0.91022 · 2026-10-12
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-13 01:52:16.607887+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-13 01:49:08.152775+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-71334.html