CVE-2026-9071
High
Description
IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Ibm Websphere Application Server
PublishedJun 22, 2026
First seenJun 22, 2026
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- ibm websphere_application_server8.5.5.30, 9.0.5.29, 26.0.0.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm websphere_application_server | 8.5.0.0 ≤ v < 8.5.5.30, 9.0.0.0 ≤ v < 9.0.5.29, 17.0.0.3 ≤ v < 26.0.0.7 | 8.5.5.30, 9.0.5.29, 26.0.0.7 |
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