CVE record · CVE-2026-84941

Omada Controller XML External Entity (XXE) Injection in SAML IdP Metadata Parsing Leading to Arbitrary Local File Read

CVSS 6.9 MediumEPSS 0.0047 · 41st percentile

Published by the CVE Program (CNA: TPLink) at 10 Sept 2026, 23:35 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
TP-Link Systems Inc.	Omada Software Controller (Windows)	affected before 6.2.14.11 custom Other versions: unaffected
TP-Link Systems Inc.	Omada Software Controller (Linux)	affected before 6.2.14.11 custom Other versions: unaffected
TP-Link Systems Inc.	OC2000 v1	affected before 1.41.11 Build 20260711 custom Other versions: unaffected
TP-Link Systems Inc.	OC2000 v2	affected before 2.26.11 Build 20260711 custom Other versions: unaffected
TP-Link Systems Inc.	OC200 v3	affected before 3.3.11 Build 20260711 custom Other versions: unaffected
TP-Link Systems Inc.	OC220 v1	affected before 1.6.11 Build 20260711 custom Other versions: unaffected
TP-Link Systems Inc.	OC220 v2	affected before 2.5.11 Build 20260711 custom Other versions: unaffected
TP-Link Systems Inc.	OC300 v1	affected before 1.35.11 Build 20260711 custom Other versions: unaffected
TP-Link Systems Inc.	OC400 v1	affected before 1.13.11 Build 20260711 custom Other versions: unaffected

Identifiers: CVE-2026-84941
CNA: TPLink
Weakness (CWE): CWE-611
Tags: TP-Link Systems Inc. Omada Software Controller (Windows)
TP-Link Systems Inc. Omada Software Controller (Linux)
TP-Link Systems Inc. OC2000 v1
TP-Link Systems Inc. OC2000 v2
TP-Link Systems Inc. OC200 v3
TP-Link Systems Inc. OC220 v1
TP-Link Systems Inc. OC220 v2
TP-Link Systems Inc. OC300 v1
XML external entities (XXE)
Published: 10 Sept 2026
Updated: 11 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.9	Medium	4.0	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	CNA (TPLink)

CISA KEV Not listed.
EPSS 0.0047, the 41st percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 10 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.