# CVE-2026-84941

## Summary

- **CVE ID:** CVE-2026-84941
- **Severity:** MEDIUM
- **CVSS Score:** 6.9 (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
- **Published:** Sep 10, 2026
- **Last Modified:** Sep 11, 2026

## Description

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.

## Affected Products

- TP-Link Systems Inc. — Omada Software Controller (Windows) (0)
- TP-Link Systems Inc. — Omada Software Controller (Linux) (0)
- TP-Link Systems Inc. — OC2000 v1 (0)
- TP-Link Systems Inc. — OC2000 v2 (0)
- TP-Link Systems Inc. — OC200 v3 (0)
- TP-Link Systems Inc. — OC220 v1 (0)
- TP-Link Systems Inc. — OC220 v2 (0)
- TP-Link Systems Inc. — OC300 v1 (0)
- TP-Link Systems Inc. — OC400 v1 (0)

## References

- [CNA](https://support.omadanetworks.com/en/download/software/omada-controller)
- [CNA](https://support.omadanetworks.com/us/download/software/omada-controller)
- [CNA](https://www.omadanetworks.com/en/support/download/)
- [CNA](https://www.omadanetworks.com/us/support/download/)
- [CNA](https://support.omadanetworks.com/en/document/133722/)

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._