IBMCVE-2026-9336
IBM WebSphere Application Server: denial of service
Medium6.5CVE-2026-9336 · Published Sep 10, 2026 · updated Sep 16, 2026
IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted HTTP request to an administrative endpoint. A remote attacker could exploit this vulnerability to cause the server to exhaust filesystem space.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| WebSphere Application Server Product | <= 9.0 | No fix yet |
| <= 8.5 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-306
More IBM advisories
All IBM| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 10 | IBM DataStage on Cloud Pak for Data: denial of service | Critical9.6 | No fix yet |
| Sep 10 | IBM DataStage on Cloud Pak for Data: information disclosure | Critical9.6 | No fix yet |
| Sep 10 | IBM Langflow OSS: remote code execution | High8.8 | No fix yet |
| Sep 10 | IBM Db2: path traversal | Medium4.3 | No fix yet |
| Sep 10 | IBM Db2: code execution | High7.5 | No fix yet |
| Sep 10 | IBM Db2: denial of service | High8.1 | No fix yet |