Is CVE-2026-80434 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-80434?

CVE-2026-80434 has a CVSS v3 severity of HIGH (7.4).

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CVE-2026-80434

Description

IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to manipulate runtime caches and cause a denial of service due to an insecure direct object reference.