CVE-2026-18123 HIGH

CVE-2026-18123: IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities

Vendor Ibm

Product Financial Transaction Manager (FTM) for RedHat OpenShift

Weakness CWE-470

Published September 22, 2026

Last update September 22, 2026

View on NVD All CVEs

CVSS base score

7.6/10

Attack vector Adjacent

Attack complexity Low

Privileges required None

User interaction None

Confidentiality Low

Integrity Low

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

What the vulnerability does

01Description

IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a remote attacker to cause a denial of service due to the improper use of reflection with externally controlled input.

Key dates

02Disclosure timeline

September 22, 2026 CVE published

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-18123 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/470.html AskarLabs — CWE-470 write-up Use of Externally-Controlled Input to Select Classes or Code (Unsafe Reflection)

Identifiers

CVE CVE-2026-18123

CWE CWE-470

CVSS 7.6 / HIGH

Affected versions

Vendor Ibm

Product Financial Transaction Manager (FTM) for RedHat OpenShift

Affected ≥ 4.0.6.0 and ≤ 4.0.6.0.0.6.0 Refresh (Operator 4.4.6+20260807.081800)4.0.7.04.0.8.04.0.9.04.0.10.0 Interim Fix 064