CVE-2026-111490

Insecure direct object reference (IDOR) vulnerability in the MatchPoint API

Published Nov 5, 2026 CVSS 4.0 · 9.9 Critical EPSS < 1% KEV · Not listed
Description
Insecure direct object reference (IDOR) vulnerability in the MatchPoint API, which relies on the `actingasuser` HTTP header without verifying the requester's authorization for the specified user. Manipulation of sequential identifiers allows access to personal, banking, and financial data, private messages, and QR codes for physical access, as well as the ability to modify third-party accounts, change passwords, impersonate users, and transfer virtual balances.

Remediation

Vendor Solution

The manufacturer has announced the following measures. The server fixes for CVE-2026-111490 and CVE-2026-111493 have already been deployed and are applied regardless of the app version. To address the remaining vulnerabilities, it is recommended that you install the latest available version.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Insecure direct object reference (IDOR) vulnerability in the MatchPoint API, which relies on the `actingasuser` HTTP header without verifying the requester's authorization for the specified user. Manipulation of sequential identifiers allows access to personal, banking, and financial data, private messages, and QR codes for physical access, as well as the ability to modify third-party accounts, change passwords, impersonate users, and transfer virtual balances.
Title Insecure direct object reference (IDOR) vulnerability in the MatchPoint API
First Time appeared Tpc Software
Tpc Software matchpoint
Weaknesses CWE-639
CPEs cpe:2.3:a:tpc_software:matchpoint:versions_prior_to_latest_one:*:*:*:*:*:*:*
Vendors & Products Tpc Software
Tpc Software matchpoint
References
Metrics cvssV4_0

{'score': 9.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
INCIBE
Published
Updated
Nov 10, 2026, 2:04 PM
Reserved
Oct 16, 2026, 9:54 AM
Status
Deferred
Published
Nov 5, 2026, 10:17 PM
Modified
Nov 10, 2026, 2:17 PM