CVE-2026-849416.9MediumCWE-611

CVE-2026-84941: Omada Controller XML External Entity (XXE) Injection in SAML IdP Metadata Parsing Leading to Arbitrary Local File Read

TP-Link Systems Inc. · Omada Software Controller (Windows)

Vendor fix available · Affected: TP-Link Systems Inc. Omada Software Controller (Windows) · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.5%probability of exploitation in the next 30 days

41st percentile

050100

Higher than 41% of scored CVEs

6.9MediumCVSS 4.0

LowMediumHighCrit.

DescriptionCVE.org

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 products9

From the CVE record. A product or version that is not listed is unknown, not unaffected.

TP-Link Systems Inc. · Omada Software Controller (Windows)before 6.2.14.11
TP-Link Systems Inc. · Omada Software Controller (Linux)before 6.2.14.11
TP-Link Systems Inc. · OC2000 v1before 1.41.11 Build 20260711
TP-Link Systems Inc. · OC2000 v2before 2.26.11 Build 20260711
TP-Link Systems Inc. · OC200 v3before 3.3.11 Build 20260711
TP-Link Systems Inc. · OC220 v1before 1.6.11 Build 20260711
TP-Link Systems Inc. · OC220 v2before 2.5.11 Build 20260711
TP-Link Systems Inc. · OC300 v1before 1.35.11 Build 20260711
TP-Link Systems Inc. · OC400 v1before 1.13.11 Build 20260711

On the Atlas

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Exploitation: Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: XML External Entity · Injection and Smuggling
Vendor: TP-Link Systems Inc.
Published: September 2026
Band: Unlikely (under 1%), September 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-84941 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.