CRITICALCVSS 9.3Vulnerability

CVE-2026-18872

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.

Properties

Severity
CRITICAL
Epss score
0.00194
Cvss severity
CRITICAL
Cvss score
9.3
Retrieved at
2026-10-21T01:24:49+00:00
Last source
FIRST EPSS
Score
9.3
Cve id
CVE-2026-18872
Cvss vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
First seen by Signal
2026-10-18T14:03:08+00:00
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Published at
2026-09-23T16:16:41.720
Last modified
2026-10-07T13:03:10.417
Epss percentile
0.08555

Related Entities (10)

AFFECTS_PRODUCT (9)

→[Product]cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:-:*:*:*:-:*:*
→[Product]cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_6:*:*:*:-:*:*
→[Product]cpe:2.3:a:ibm:financial_transaction_manager:*:*:*:*:*:-:*:*
→[Product]cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_5:*:*:*:-:*:*
→[Product]cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_2:*:*:*:-:*:*
→[Product]cpe:2.3:a:redhat:openshift:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_4:*:*:*:-:*:*
→[Product]cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_3:*:*:*:-:*:*
→[Product]cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_1:*:*:*:-:*:*

HAS_WEAKNESS (1)

→[Weakness]Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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CVE-2026-18872 (CVSS 9.3) — Ninja Signal Threat Intelligence | Ninja Signal