Is CVE-2026-18156 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-18156?

CVE-2026-18156 has a CVSS v3 severity of MEDIUM (6.5).

Back

CVE-2026-18156

Description

IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a remote authenticated attacker to bypass security controls by forging user identities due to improper authorization.