What is CVE-2026-18095?

CVE-2026-18095 is a high-severity vulnerability in IBM Financial Transaction Manager (Ftm) For Red Hat Openshift, classified under Out-of-bounds Write. CVSS score: 8.5/10. Published 2026-09-22.

How severe is CVE-2026-18095?

High severity. CVSS v3 base score is 8.5 out of 10.

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

CVE-2026-18095

IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a remote authenticated attacker to execute arbitrary code due to a buffer overflow.

Vulnerability class: Buffer Overflow

Published 2026-09-22.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.

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-787 — Out-of-bounds Write

References

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

Frequently asked questions

What is CVE-2026-18095?: CVE-2026-18095 is a high-severity vulnerability in IBM Financial Transaction Manager (Ftm) For Red Hat Openshift, classified under Out-of-bounds Write. CVSS score: 8.5/10. Published 2026-09-22.
How severe is CVE-2026-18095?: High severity. CVSS v3 base score is 8.5 out of 10.