CVE-2026-17463
IBM® Db2® could allow a remote authenticated attacker to cause a denial of service due to uncontrolled resource consumption
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a remote authenticated attacker to cause a denial of service due to uncontrolled resource consumption.
| CWE | CWE-400 |
| Vendor | ibm |
| Product | db2 |
| Published | Sep 14, 2026 |
| Last Updated | Sep 14, 2026 |
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CVSS v3 Breakdown
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
Affected Versions
IBM / Db2
11.5.0 ≤ 11.5.9 12.1.0 ≤ 12.1.5