CVE-2026-6051
HIGH WAF: Medium
CVSS 7.5
Published: 2026-05-27
CWE-400
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a denial of service when executing a specially crafted query with a small statement heap.
WAF Coverage Analysis
Uncontrolled Resource Consumption
Medium WAF Coverage
OWASP: A05:2021 Security Misconfiguration
912xxx - DOS Protection
Affected Software
| Vendor | Product | Version |
|---|---|---|
| ibm | db2 | 11.5.0 - 11.5.9 |
| ibm | db2 | 12.1.0 - 12.1.4 |
References
- www.ibm.com (Vendor Advisory)