Is CVE-2026-17635 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-17635?

CVE-2026-17635 has a CVSS v3 severity of CRITICAL (9.1).

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CVE-2026-17635

Description

IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a remote attacker to perform unauthorized actions due to improper configuration of HTTP method-based security constraints.