CVE-2026-18875 IBM Financial Transaction Manager - Template Injection

IBM Financial Transaction Manager (FTM) for RedHat OpenShift contains a template injection caused by unauthenticated runbook upsert in the FTM AI agent server, letting unauthenticated attackers trigger unauthorized payment actions or exfiltrate payment data.

CVSS base score 7.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.22% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Template Injection
Impact
Data Tampering, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Published
23 September 2026
Updated
15 October 2026
Weakness
CWE-74

Vendor fix

Update to the latest available version with the fix for runbook upsert vulnerability.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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