CVE-2026-18123
CVSS v3
7.6
HIGH
EPSS Score
0.2 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a remote attacker to cause a denial of service due to the improper use of reflection with externally controlled input.
Technical details
- Published
- 2026-09-22
- Last Modified
- 2026-09-23
Frequently asked questions
What is CVE-2026-18123?
IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a remote attacker to cause a denial of service due to the improper use of reflection with externally controlled input.
Is CVE-2026-18123 actively exploited?
Active exploitation of CVE-2026-18123 has not been confirmed. Its EPSS score was 0.2% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-18123?
CVE-2026-18123 has a CVSS v3 base score of 7.6 (HIGH severity).
Is CVE-2026-18123 affecting your environment?
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