CVE-2026-4410 Details
Description
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 request. A remote attacker could exploit this vulnerability to cause the server to consume memory resources.
A denial-of-service vulnerability has been identified in IBM WebSphere Application Server - Liberty versions 19.0.0.7 prior to 26.0.0.5, as well as in IBM WebSphere Application Server versions 9.0 and 8.5. This vulnerability allows remote attackers to send specially-crafted requests that cause the server to consume excessive memory resources, potentially leading to service disruption.
Users of IBM WebSphere Application Server Liberty should upgrade to Fix Pack 26.0.0.6 or later, or apply the Interim Fix that resolves APAR PH70807. For IBM WebSphere Application Server traditional, users should upgrade to Fix Pack 9.0.5.28 or later, or apply the Interim Fix that resolves APAR PH70616. Users of WebSphere Application Server 8.5 should upgrade to Fix Pack 8.5.5.30 or later, also applying the Interim Fix for APAR PH70616.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 27, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.ibm.com/support/pages/node/7273424 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-400 | Uncontrolled Resource Consumption | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| ibm websphere application server | >= 8.5.0.0, <= 8.5.5.29 >= 9.0.0.0, <= 9.0.5.27 >= 19.0.0.7, <= 26.0.0.5 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 1, 2026 | Initial Analysis | [email protected] |
| May 27, 2026 | CVE Modified | CISA-ADP |
| May 27, 2026 | New CVE Received | [email protected] |