CVE-2025-59527

HIGH

Flowise 3.0.5 - Server-Side Request Forgery via Fetch-Links Endpoint

Title source: llm

Description

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.

References (5)

Core 5

Core References

Exploit, Vendor Advisory x_refsource_confirm

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-hr92-4q35-4j3m

Product x_refsource_misc

https://github.com/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/components/src/utils.ts#L474-L478

Product x_refsource_misc

https://github.com/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/server/src/controllers/fetch-links/index.ts#L6-L24

Product x_refsource_misc

https://github.com/FlowiseAI/Flowise/blob/5930f1119c655bcf8d2200ae827a1f5b9fec81d0/packages/server/src/services/fetch-links/index.ts#L8-L18

View Writeup ZIP pw:eip

Release Notes x_refsource_misc

https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.6

Scores

CVSS v3 7.5

EPSS 0.0014

EPSS Percentile 34.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-918

Status published

Products (2)

flowiseai/flowise 3.0.5

npm/flowise 3.0.5 - 3.0.6npm

Published Sep 22, 2025

Tracked Since Feb 18, 2026