CVE-2025-71338

CRITICAL

Flowise - Arbitrary File Write to Remote Code Execution via document-store API

Title source: cna
STIX 2.1

Description

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 with ../ sequences to overwrite critical files like package.json and achieve remote code execution when the application restarts.

References (2)

Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-8vvx-qvq9-5948)
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-8vvx-qvq9-5948
Third Party Advisory third-party-advisory
VulnCheck Advisory: Flowise - Arbitrary File Write to Remote Code Execution via document-store API
https://www.vulncheck.com/advisories/flowise-arbitrary-file-write-to-remote-code-execution-via-document-store-api

Scores

CVSS v3 10.0
EPSS 0.0086
EPSS Percentile 55.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-73
Status published
Products (2)
Flowise/Flowise
flowiseai/flowise < 3.1.3
Published Jun 25, 2026
Tracked Since Jun 26, 2026