---
id: CVE-2026-84941
title: >-
  An information disclosure vulnerability in the SAML Single Sign-On (SSO)
  functionality of Omada Controller allows an authenticated user with SAML
  configuration privileges to access sensitive information due to insufficient
  validation of …
summary: >-
  An information disclosure vulnerability in the SAML Single Sign-On (SSO)
  functionality of Omada Controller allows an authenticated user with SAML
  configuration privileges to access sensitive information due to insufficient
  validation of …
severity: medium
cvss: 6.9
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'
cwe:
  - CWE-611
vendor: TP-Link Systems Inc.
product: Omada Software Controller (Windows)
affected:
  - omada_software_controller_windows < 6.2.14.11
  - omada_software_controller_linux < 6.2.14.11
  - oc2000_v1 < 1.41.11 Build 20260711
  - oc2000_v2 < 2.26.11 Build 20260711
  - oc200_v3 < 3.3.11 Build 20260711
  - oc220_v1 < 1.6.11 Build 20260711
  - oc220_v2 < 2.5.11 Build 20260711
  - oc300_v1 < 1.35.11 Build 20260711
  - oc400_v1 < 1.13.11 Build 20260711
published: '2026-09-11'
updated: '2026-09-11'
sourceUpdated: '2026-09-11T15:21:12.850'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-84941'
references:
  - url: 'https://support.omadanetworks.com/en/document/133722/'
    label: f23511db-6c3e-4e32-a477-6aa17d310630
  - url: 'https://support.omadanetworks.com/en/download/software/omada-controller'
    label: f23511db-6c3e-4e32-a477-6aa17d310630
  - url: 'https://support.omadanetworks.com/us/download/software/omada-controller'
    label: f23511db-6c3e-4e32-a477-6aa17d310630
  - url: 'https://www.omadanetworks.com/en/support/download/'
    label: f23511db-6c3e-4e32-a477-6aa17d310630
  - url: 'https://www.omadanetworks.com/us/support/download/'
    label: f23511db-6c3e-4e32-a477-6aa17d310630
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-11T13:10:27.244979Z'
cvssSource: cna
ingestedAt: '2026-09-12T23:00:02.831Z'
epss: 0.00473
epssPercentile: 0.38239
---

## Overview

An information disclosure vulnerability in the SAML Single Sign-On (SSO) functionality of Omada Controller allows an authenticated user with SAML configuration privileges to access sensitive information due to insufficient validation of user-supplied SAML metadata. Successful exploitation could result in unauthorized disclosure of sensitive information.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.