What is CVE-2026-4410?

CVE-2026-4410 is a medium-severity vulnerability in Ibm Websphere Application Server, classified under Uncontrolled Resource Consumption. CVSS score: 4.8/10. Published 2026-05-27.

How severe is CVE-2026-4410?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Resource exhaustion in Ibm Websphere Application Server

CVE-2026-4410

IBM WebSphere Application Server - Liberty 19.0.0.7 through 26.0.0.5 and IBM WebSphere Application Server 9.0, and 8.5 and WebSphere Application Server Liberty are vulnerable to a denial of service, caused by sending a specially-crafted re…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.001 (27.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Ibm Websphere Application Server — versions 9.0, 8.5
Ibm Websphere_application_server
Ibm Websphere Application Server - Liberty — versions 19.0.0.7

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

psirt@us.ibm.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-4410?: CVE-2026-4410 is a medium-severity vulnerability in Ibm Websphere Application Server, classified under Uncontrolled Resource Consumption. CVSS score: 4.8/10. Published 2026-05-27.
How severe is CVE-2026-4410?: Medium severity. CVSS v3 base score is 4.8 out of 10.