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PT-2026-53966

🗓️ 30 Jun 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 23 Views

Authenticated user can cause DoS in IBM Db2 11.5.0–11.5.9 and 12.1.0–12.1.4 via XMLTable.

Related
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM Db2 and IBM Java SDK used by IBM Security Verify Governance contain multiple vulnerabilities
21 Aug 202609:25
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities have been identified in IBM Db2 shipped with IBM WebSphere Remote Server
29 Jul 202613:02
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities have been identified in IBM Db2 shipped with IBM Guardium Key Lifecycle Manager (SKLM/GKLM)
6 Aug 202608:07
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM® Db2® federated server is vulnerable to a denial of service due to improper neutralization of special elements in the data query logic of XMLTable-derived columns by autheticated user (CVE-2026-11906)
23 Jun 202619:56
–ibm
ibm
IBM Security Bulletins		Security Bulletin: There are multiple vulnerabilities in IBM DB2 bundled with IBM Application Performance Management products.
5 Aug 202610:08
–ibm
attackerkb
ATTACKERKB		CVE-2026-11906
30 Jun 202619:42
–attackerkb
cve
CVE		CVE-2026-11906
30 Jun 202619:42
–cve
cvelist
Cvelist		CVE-2026-11906 IBM® Db2® federated server is vulnerable to a denial of service due to improper neutralization of special elements in the data query logic of XMLTable-derived columns by autheticated user
30 Jun 202619:42
–cvelist
nessus
Tenable Nessus		IBM DB2 Multiple Vulnerabilities (7277424, 7277423, 7277417) (Unix)
26 Jun 202600:00
–nessus
nessus
Tenable Nessus		IBM DB2 Multiple Vulnerabilities (7277424, 7277423, 7277417) (Windows)
26 Jun 202600:00
–nessus
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02 Jul 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
EPSS0.0042
SSVC
IBM Db2 vulnerabilityXMLTabledenial of serviceLinuxUnixWindowsDb2 Connect Server11.5.0-11.5.912.1.0-12.1.4
23