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IBMCVE-2026-87958

IBM Db2: denial of service

High8.1CVE-2026-87958 · Published Sep 10, 2026 · updated Sep 14, 2026

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to a denial of service where a specific functionality on a Db2 server can be disabled by a privileged user under certain conditions.

IBM advisory

Affected versions

PackageAffectedFixed in
Db2
Product
>= 11.5.0, <= 11.5.9No fix yet
>= 12.1.0, <= 12.1.5No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-269

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