Is CVE-2026-80378 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-80378?

CVE-2026-80378 has a CVSS v3 severity of HIGH (8.5).

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Description

IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to cause a denial of service due to improper authorization.