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CVE-2026-18490

IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities

CVSS 3.1 8.8 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-18490

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-18490

Published

Financial Transaction Manager (FTM) for RedHat OpenShift

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "IBM",
                    "product": "Financial Transaction Manager (FTM) for RedHat OpenShift",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "4.0.6.0",
                            "lessThanOrEqual": "4.0.10.0",
                            "versionType": "semver"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:ibm:financial_transaction_manager_ftmfor_redhat_openshift:4.0.6.0:*:*:*:*:*:*:*"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON