CVE-2026-91938CWE-918ssrf

CVE-2026-91938

High · published September 15, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
30.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
CVSS v4.0
7.6 · CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
EPSS
0.00373 · 30.1th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-09-15T20:17Z
References (2)
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-9cvr-5wv9-2gxr · [email protected]https://www.vulncheck.com/advisories/flowise-before-3.1.4-server-side-request-forgery-via-document-loaders · [email protected]
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 15 SEP 15:18Z
    Flowise before 3.1.4 Server-Side Request Forgery via document loaders
    cvelistv5