How severe is CVE-2026-26125?

CVE-2026-26125 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-26125 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-26125?

CVE-2026-26125 affects Microsoft Payment Orchestrator Service. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-26125?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-26125 have an EU (EUVD) identifier?

Yes. CVE-2026-26125 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9890.

When was CVE-2026-26125 published?

CVE-2026-26125 was published on 2026-03-05 and last updated on 2026-06-17.

CVE-2026-26125

CVE-2026-26125 is a high-severity vulnerability in Microsoft Payment Orchestrator Service with a CVSS 3.x base score of 8.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: High (CVSS 3.x base score 8.6)
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-9890
Weakness: CWE-306
Affected product: Microsoft Payment Orchestrator Service
Published: 2026-03-05
Last modified: 2026-06-17

Description

Payment Orchestrator Service Elevation of Privilege Vulnerability

Frequently asked questions

What is CVE-2026-26125?: Payment Orchestrator Service Elevation of Privilege Vulnerability
How severe is CVE-2026-26125?: CVE-2026-26125 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-26125 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-26125?: CVE-2026-26125 affects Microsoft Payment Orchestrator Service. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-26125?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-26125 have an EU (EUVD) identifier?: Yes. CVE-2026-26125 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9890.
When was CVE-2026-26125 published?: CVE-2026-26125 was published on 2026-03-05 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26125

Affected products (1)

cpe:2.3:a:microsoft:payment_orchestrator_service:-:*:*:*:*:*:*:*

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