IBMCVE-2026-17463
IBM Db2: denial of service
Medium6.5CVE-2026-17463 · Published Sep 14, 2026 · updated Sep 16, 2026
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Db2 Product | >= 11.5.0, <= 11.5.9 | No fix yet |
| >= 12.1.0, <= 12.1.5 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-400
More IBM advisories
All IBM| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 14 | IBM MQ: information disclosure | Medium6.8 | No fix yet |
| Sep 14 | IBM Business Automation Workflow containers and traditional: XML external entity | High7.1 | No fix yet |
| Sep 14 | IBM Cloud Pak for Business Automation: missing authorization | Medium5.4 | No fix yet |
| Sep 14 | IBM Cloud Pak for Business Automation: denial of service | Medium6.5 | No fix yet |
| Sep 14 | IBM Langflow OSS: server-side request forgery | Critical9.6 | No fix yet |
| Sep 14 | IBM Sterling Secure Proxy: improper authorization | Medium4.3 | No fix yet |