gcdRadar
archive/Patch now/AIR-2026-0207
closedclosed 26 Sep 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-100606: Flowise enterprise mode SSO login authentication bypass

Flowise

Flowise in enterprise mode with SSO enabled contains an authentication bypass in the SSO login path. A crafted callback reuses server-stored single-use invitation tokens to bypass validation.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
9.2
EPSS
<0.01 · top 59% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
26 Sep 2026
last update
26 Sep 2026
CVE ids
CVE-2026-100606other records

Timeline · 1

  1. 26 Sep 2026CVE-2026-100606: Flowise through 3.1.4 (Enterprise/platform mode with SSO enabled) contains an authentication bypass in the SSO login path.

Sources · 1

Advisories and databases

  1. 2026-09-26
    CVE-2026-100606: Flowise through 3.1.4 (Enterprise/platform mode with SSO enabled) contains an authentication bypass in the SSO login path.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-100606

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerability
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
flowiseauth-bypass
dates
happened 26 Sep 2026 · first reported 26 Sep 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-18 06:33Z · updated 2026-10-18 06:33Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# CVE-2026-100606: Flowise enterprise mode SSO login authentication bypass

https://gcdradar.vercel.app/incidents/cve-2026-100606-flowise-enterprise-mode-sso-login-authentica · AIR-2026-0207 · closed 2026-09-26

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-09-26
- AI role: Attack on AI
- Products: Flowise
- CVE ids: CVE-2026-100606
- CVSS: 9.2

## Summary

Flowise in enterprise mode with SSO enabled contains an authentication bypass in the SSO login path. A crafted callback reuses server-stored single-use invitation tokens to bypass validation.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-09-26: CVE-2026-100606: Flowise through 3.1.4 (Enterprise/platform mode with SSO enabled) contains an authentication bypass in the SSO login path. (https://nvd.nist.gov/vuln/detail/CVE-2026-100606)

## Sources

- 2026-09-26 NVD: CVE-2026-100606: Flowise through 3.1.4 (Enterprise/platform mode with SSO enabled) contains an authentication bypass in the SSO login path. https://nvd.nist.gov/vuln/detail/CVE-2026-100606

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

Related

  1. closed7.5
    Flowise Flowise Missing RBAC on Chat Endpoints Permits Unauthorized Data Access

    Patch now · Disclosed · since 26 Sep 2026 · CVE-2026-100605

    AI
  2. closed9.2
    Flowise Flowise Authentication Vulnerability Allows Account Takeover via Email Matching

    Patch now · Disclosed · No patch yet · since 26 Sep 2026 · CVE-2026-100607

    AI
  3. closed7.6
    Flowise CVE-2026-100609: Flowise credential lookup lacks workspace isolation

    Patch now · Disclosed · since 26 Sep 2026 · CVE-2026-100609

    AI
  4. closed8.7
    Flowise CVE-2026-100608: Flowise lacks proper authorization on BullMQ admin dashboard

    Patch now · Disclosed · since 26 Sep 2026 · CVE-2026-100608

    AI
  5. closed7.7
    Flowise CVE-2026-100610: Flowise missing permission checks on upsert-history endpoints

    Patch now · Disclosed · since 26 Sep 2026 · CVE-2026-100610

    AI
  6. closed7.6
    Flowise Flowise Document Loader SSRF Vulnerability

    Patch now · Disclosed · since 15 Sep 2026 · CVE-2026-91938

    AI