CVE-2026-1577
IBM® Db2® is vulnerable to a denial of service with a specially crafted query involving multiple subqueries
- State
- Published
- Severity
- 6.5 Medium
- Published
- Apr 30, 2026
- Updated
- May 10, 2026
- Reserved
- Jan 28, 2026
Description
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data query logic.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | ibm |
Weaknesses
- CWE-20 Improper Input Validation
Affected Products
| Product | Versions |
|---|---|
Db2IBM |
|
References
- https://www.ibm.com/support/pages/node/7269434vendor-advisorypatch
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