What is CVE-2026-18177?

CVE-2026-18177 is a high-severity vulnerability in IBM Financial Transaction Manager (Ftm) For Red Hat Openshift, classified under Missing Authorization. CVSS score: 7.1/10. Published 2026-09-23.

How severe is CVE-2026-18177?

High severity. CVSS v3 base score is 7.1 out of 10.

Auth bypass in IBM Financial Transaction Manager (Ftm) For Red Hat Openshift

CVE-2026-18177

IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a remote attacker to execute unauthorized payment actions due to missing authorization checks.

Vulnerability class: Broken Access Control

Published 2026-09-23 · last modified 2026-09-23.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

IBM Financial Transaction Manager (Ftm) For Red Hat Openshift

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

www.ibm.com/support/pages/node/7288641 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-18177?: CVE-2026-18177 is a high-severity vulnerability in IBM Financial Transaction Manager (Ftm) For Red Hat Openshift, classified under Missing Authorization. CVSS score: 7.1/10. Published 2026-09-23.
How severe is CVE-2026-18177?: High severity. CVSS v3 base score is 7.1 out of 10.