Vulnerability · Published Sep 22, 2026 · Assigned by ibm

CVE-2026-17636IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities

High 8.8

In plain English

A high-severity out-of-bounds write in Financial Transaction Manager (FTM) for RedHat OpenShift from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 45.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a remote authenticated attacker to execute arbitrary code due to improper validation of a specified quantity.

Affected products (as reported)

VendorProductVersions
IBM Financial Transaction Manager (FTM) for RedHat OpenShift 4.0.6.0 – through 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

Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References