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Vulnerability · Published Oct 12, 2026 · Assigned by ibm

CVE-2026-104364IBM® Db2® Denial of Service

Low 3.3

In plain English

A low-severity improper input validation in Db2 from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities).

Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)<0.1%top 99.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow a local attacker to cause a denial of service due to improper input validation.

Affected products (as reported)

VendorProductVersions
IBM Db2 11.5.0 – through 11.5.912.1.0 – through 12.1.5

Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References