Is CVE-2026-105466 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-105466?

CVE-2026-105466 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-105466

Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to a denial of service when inserting into a table with XML columns under specific conditions.