All vulnerabilities
CVE-2026-105466

IBM® Db2® is vulnerable to a denial of service when inserting into a table with XML columns under specific conditions

IBM Db2Applications & CMS
Open in ThreatlineRecord JSON
CVSS
6.5Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.41%Chance of exploitation activity in the next 30 days, higher than 34% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published12 Oct 2026Updated 12 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

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.

Text from CVE List

Affected versions 2

  • Db2affected: 11.5.0 through 11.5.9CVE List
  • Db2affected: 12.1.0 through 12.1.5CVE List

References 1