Vulnerability · Published Sep 22, 2025 · Assigned by GitHub_M

CVE-2025-59527FlowiseAI/Flowise has Server-Side Request Forgery (SSRF) vulnerability

High 7.5

In plain English

A high-severity server-side request forgery in Flowise from FlowiseAI. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 5.5% (higher than 93% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)5.5%top 7.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmflowise3.0.6GHSA-hr92-4q35-4j3m

Affected products (as reported)

VendorProductVersions
FlowiseAI Flowise = 3.0.5

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References