CVE-2026-18872

CRITICALCVSS 9.3

Description

IBM Financial Transaction Manager (FTM) for RedHat OpenShift is vulnerable to stored cross-site scripting (CWE-79) in the FTM UI NetworkAcknowledgement React component (NetworkAcknowledgement.jsx:42). A malicious actor can inject script into stored network acknowledgement data that executes in authenticated operator browsers, enabling session hijacking and unauthorized operator-level payment actions.

Timeline

Published:September 23rd, 2026 4:16 PM

Last modified:October 7th, 2026 1:03 PM

CVSS Scoring

CVSS v3: 9.3 (CRITICAL)

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

Affected Software

From NVD CPE configuration data

Vendors

ibm

Products

financial_transaction_manager

Weaknesses (CWE)

CWE-79

References & Reports

Advisories, patches, and third-party reports

https://www.ibm.com/support/pages/node/7288641Vendor Advisory

Source: NIST NVD · Data may lag official sources by up to one minute