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Windows CVE-2025-36366

MEDIUM
Improper Neutralization of Special Elements in Data Query Logic (CWE-943)
2026-01-30 psirt@us.ibm.com
6.5
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
6.5 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

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

3
Analysis Generated
Mar 12, 2026 - 22:00 vuln.today
Patch released
Feb 05, 2026 - 19:57 nvd
Patch available
CVE Published
Jan 30, 2026 - 22:15 nvd
MEDIUM 6.5

DescriptionCVE.org

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow a user to cause a denial of service by executing a query that invokes the JSON_Object scalar function, which may trigger an unhandled exception leading to abnormal server termination.

AnalysisAI

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow a user to cause a denial of service by executing a query that invokes the JSON_Object scalar function, which may trigger an unhandled exception leading to abnormal server termination. [CVSS 6.5 MEDIUM]

Technical ContextAI

Classified as CWE-943 (Improper Neutralization of Special Elements in Data Query Logic). Affects Db2. IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow a user to cause a denial of service by executing a query that invokes the JSON_Object scalar function, which may trigger an unhandled exception leading to abnormal server termination.

RemediationAI

A vendor patch is available — apply it immediately. Restrict network access to the affected service where possible.

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CVE-2025-36366 vulnerability details – vuln.today

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