CVE-2025-36366
Medium
Description
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.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Ibm Db2
PublishedJan 30, 2026
First seenJan 30, 2026
Weakness typeCWE-943CWE-943
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm db2 | 11.5.0 ≤ v ≤ 11.5.9, 12.1.0 ≤ v ≤ 12.1.3 | — |
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