CVE-2026-9071
IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by Uncontrolled Resource Consumption
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-400 |
| Vendor | ibm |
| Product | websphere application server |
| Published | Jun 22, 2026 |
| Last Updated | Jun 22, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
IBM / WebSphere Application Server
9.0.0 ≤ 7.0.2 Interim Fix 035 8.5.0 ≤ 7.0.3 Interim Fix 017
IBM / WebSphere Application Server - Liberty
17.0.0.3 ≤ 26.0.0.6