CVE-2026-103499
High
Description
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 and IBM WebSphere Application Server 8.5, and 9.0 Liberty could allow a remote unauthenticated attacker to cause a denial of service due to uncontrolled resource consumption.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Ibm Websphere Application Server Liberty
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm websphere_application_server_liberty | 17.0.0.3 ≤ v ≤ 26.0.0.10 | — |
| ibm websphere_application_server | 8.5, 9.0 | — |
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