Denial of Service Vulnerability in IBM Db2 Database Software
CVE-2026-104364

3.3LOW

Key Information:

Vendor

IBM
Status
Db2
Vendor
CVE Published:
12 October 2026

What is CVE-2026-104364?

Local attackers may exploit a vulnerability in IBM Db2 through improper input validation, potentially leading to a denial of service condition. This flaw exists in versions 11.5.0 through 11.5.9 and 12.1.0 through 12.1.5, highlighting the importance of promptly applying updates and patches to mitigate these risks.

Affected Version(s)

Db2 11.5.0 <= 11.5.9

Db2 12.1.0 <= 12.1.5

References

https://www.ibm.com/support/pages/node/7291615
vendor-advisorypatch

CVSS V3.1

Score:
3.3
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.