IBM Db2 CVE-2026-1352

| EUVD-2026-25125 MEDIUM
Improper Validation of Specified Quantity in Input (CWE-1284)
2026-04-23 [email protected] GHSA-chwf-7mw9-8249
Denial Of Service IBM Microsoft
6.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

1
Analysis Generated
Apr 23, 2026 - 07:02 vuln.today

DescriptionNVD

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data query logic.

AnalysisAI

Authenticated users can trigger a denial of service in IBM Db2 11.5.0-11.5.9 and 12.1.0-12.1.4 for Linux, UNIX, and Windows through improper neutralization of special elements in database query logic, causing service unavailability without requiring user interaction or special configuration. The vulnerability affects both standalone Db2 instances and Db2 Connect Server deployments, with CVSS 6.5 reflecting network accessibility and authenticated access requirements. …

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CVE-2026-1352 vulnerability details – vuln.today
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