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IBM Db2 CVE-2026-3676

| EUVD-2026-32280 MEDIUM
Improper Validation of Specified Quantity in Input (CWE-1284)
2026-05-27 psirt@us.ibm.com GHSA-p4qj-fgm6-87w7
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

2
Analysis Generated
May 27, 2026 - 22:21 vuln.today
CVE Published
May 27, 2026 - 14:16 nvd
MEDIUM 6.5

DescriptionNVD

IBM Cloud APM, Base Private 8.1.4 and IBM Cloud APM, Advanced Private 8.1.4 IBM Db2 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 the data query logic of the Fenced environment.

AnalysisAI

Authenticated denial-of-service in IBM Db2 for Linux, UNIX, and Windows allows a low-privileged network user to crash database availability by submitting specially crafted data queries against the Fenced environment. The vulnerability affects IBM Cloud APM Base Private 8.1.4 and Advanced Private 8.1.4, which bundle Db2 as a backend component. …

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CVE-2026-3676 vulnerability details – vuln.today

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