---
id: CVE-2025-59527
title: >-
  Flowise is a drag & drop user interface to build a customized large language
  model flow
summary: >-
  Flowise is a drag & drop user interface to build a customized large language
  model flow. In version 3.0.5, a Server-Side Request Forgery (SSRF)
  vulnerability was discovered in the /api/v1/fetch-links endpoint of the
  Flowise application. …
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-918
vendor: flowiseai
product: flowise
affected:
  - flowise = 3.0.5
published: '2025-09-22'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T17:10:00.187'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-59527'
references:
  - url: >-
      https://github.com/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/components/src/utils.ts#L474-L478
    label: security-advisories@github.com
  - url: >-
      https://github.com/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/server/src/controllers/fetch-links/index.ts#L6-L24
    label: security-advisories@github.com
  - url: >-
      https://github.com/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/server/src/services/fetch-links/index.ts#L8-L18
    label: security-advisories@github.com
  - url: 'https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.6'
    label: security-advisories@github.com
  - url: >-
      https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-hr92-4q35-4j3m
    label: security-advisories@github.com
tags:
  - nvd
epss: 0.04997
epssPercentile: 0.91953
ingestedAt: '2026-09-30T17:13:20.712Z'
---

## Overview

Flowise is a drag & drop user interface to build a customized large language model flow. In version 3.0.5, a Server-Side Request Forgery (SSRF) vulnerability was discovered in the /api/v1/fetch-links endpoint of the Flowise application. This vulnerability allows an attacker to use the Flowise server as a proxy to access internal network web services and explore their link structures. This issue has been patched in version 3.0.6.

## Affected

- `flowise = 3.0.5`

## Remediation

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