---
id: CVE-2025-26319
title: >-
  FlowiseAI Flowise v2.2.6 was discovered to contain an arbitrary file upload
  vulnerability in /api/v1/attachments.
summary: >-
  FlowiseAI Flowise v2.2.6 was discovered to contain an arbitrary file upload
  vulnerability in /api/v1/attachments.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-434
vendor: flowiseai
product: flowise
affected:
  - flowise = 2.2.6
published: '2025-03-04'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T17:10:00.187'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-26319'
references:
  - url: 'https://github.com/dorattias/CVE-2025-26319'
    label: cve@mitre.org
  - url: 'https://github.com/dorattias/CVE-2025-26319'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - exploit-available
epss: 0.55869
epssPercentile: 0.99015
exploits:
  github: 2
  githubRepos:
    - 'https://github.com/dorattias/CVE-2025-26319'
    - 'https://github.com/redpack-kr/CVE-2025-26319'
  nuclei:
    - CVE-2025-26319
  checkedAt: '2026-09-30T17:13:56.180Z'
exploitAvailable: true
ingestedAt: '2026-09-30T17:13:20.705Z'
---

## Overview

FlowiseAI Flowise v2.2.6 was discovered to contain an arbitrary file upload vulnerability in /api/v1/attachments.

## Affected

- `flowise = 2.2.6`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.