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OpenAdvisories
High · 7.1 CVE-2026-91938 EUVD-2026-78796GHSA-j6jh-78h2-2667

Flowise before 3.1.4 Server-Side Request Forgery via document loaders

Published Sep 15, 2026 · Updated Sep 17, 2026 · Assigned by VulnCheck

Description

Flowise versions before 3.1.4 contain a server-side request forgery vulnerability in Cheerio, Playwright, and Puppeteer document loader nodes that bypass SSRF protection. Attackers can provide arbitrary URLs to fetch cloud metadata, internal services, and private network resources with response content returned as document text.

Affected products

VendorProductAffectedFixed
FlowiseAI Flowise < 3.1.4 3.1.4

Advisories 1

References