What is CVE-2026-18066?

CVE-2026-18066 is a high-severity vulnerability in IBM Financial Transaction Manager (Ftm) For Red Hat Openshift, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.9/10. Published 2026-09-22.

How severe is CVE-2026-18066?

High severity. CVSS v3 base score is 7.9 out of 10.

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

CVE-2026-18066

IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a local attacker to obtain sensitive information and trigger unauthorized actions due to server-side request forgery.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2026-09-22.

CVSS v3 metric

CVSS v3 base score 7.9 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N.

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-918 — Server-Side Request Forgery (SSRF)

References

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

Frequently asked questions

What is CVE-2026-18066?: CVE-2026-18066 is a high-severity vulnerability in IBM Financial Transaction Manager (Ftm) For Red Hat Openshift, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.9/10. Published 2026-09-22.
How severe is CVE-2026-18066?: High severity. CVSS v3 base score is 7.9 out of 10.