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CVE-2026-91938

Flowise before 3.1.4 Server-Side Request Forgery via document loaders

CVSS 3.1 7.1 HIGHCVSS 4.0 7.6 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-91938

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-91938

Published

Flowise

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "FlowiseAI",
                    "product": "Flowise",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:npm/flowise",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "3.1.4"
                        },
                        {
                            "version": "3.1.4",
                            "status": "unaffected",
                            "versionType": "semver"
                        }
                    ]
                }

Flowise

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "FlowiseAI",
                    "product": "Flowise",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:npm/flowise-components",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "3.1.4"
                        },
                        {
                            "version": "3.1.4",
                            "status": "unaffected",
                            "versionType": "semver"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON