IBM FTM Remote Authenticated Buffer Overflow in RedHat OpenShift
CVE-2026-18095 Published on September 22, 2026

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

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-18095 can be exploited with network access, and requires small amount of user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.

Attack Vector:
NETWORK
Attack Complexity:
HIGH
Privileges Required:
LOW
User Interaction:
NONE
Scope:
CHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

What is a Memory Corruption Vulnerability?

The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.

CVE-2026-18095 has been classified to as a Memory Corruption vulnerability or weakness.


Products Associated with CVE-2026-18095

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IBM Financial Transaction Manager Ftmfor Redhat Openshift
 

Affected Versions

IBM Financial Transaction Manager (FTM) for RedHat OpenShift: