CVE-2026-18490
IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
IBM Financial Transaction Manager (FTM) for RedHat OpenShift is vulnerable to unauthenticated remote code execution via Java native deserialization on the PayDir Business Rules Manager RMI SSL endpoint (BrmRMISSLServerSocketFactory.java:95, EP8). An adjacent-network attacker can deliver a crafted serialized payload to achieve arbitrary code execution, exposing all PayDir credentials and enabling manipulation of payment business rules.
| CWE | CWE-502 |
| Vendor | ibm |
| Product | financial transaction manager (ftm) for redhat openshift |
| Published | Sep 23, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
IBM / Financial Transaction Manager (FTM) for RedHat OpenShift
4.0.6.0 ≤ 4.0.10.0