What is CVE-2026-26125?

CVE-2026-26125 is a high-severity vulnerability in Microsoft Payment Orchestrator Service, classified under Missing Authentication for Critical Function. CVSS score: 8.6/10. Published 2026-03-05.

How severe is CVE-2026-26125?

High severity. CVSS v3 base score is 8.6 out of 10.

Auth bypass in Microsoft Payment Orchestrator Service

CVE-2026-26125

Payment Orchestrator Service Elevation of Privilege Vulnerability

Vulnerability class: Broken Authentication

EPSS: 0.012 (64.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

Affected products

Microsoft Payment Orchestrator Service
Microsoft Payment_orchestrator_service

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-26125?: CVE-2026-26125 is a high-severity vulnerability in Microsoft Payment Orchestrator Service, classified under Missing Authentication for Critical Function. CVSS score: 8.6/10. Published 2026-03-05.
How severe is CVE-2026-26125?: High severity. CVSS v3 base score is 8.6 out of 10.