CVE-2026-9338

5.3 mediumEPSS 0.5%

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted request. A remote attacker could exploit this vulnerability to trigger excessive resource consumption, potentially leading to reduced availability of the affected service.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-31)
CWE: CWE-400
Published: 2026-09-10
Modified: 2026-09-16
Record from: the NVD, synced 2026-10-19

Affected

ibm:websphere_application_server

References

https://www.ibm.com/support/pages/node/7286610

Check your stack JSON