CVE-2026-11897
IBM WebSphere Application Server Liberty is affected by a denial of service vulnerability with HTTP/2
- State
- Published
- Severity
- 7.5 High
- Published
- Jul 30, 2026
- Updated
- Jul 30, 2026
- Reserved
- Jun 10, 2026
Description
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 is 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | ibm |
Weaknesses
- CWE-770 Allocation of Resources Without Limits or Throttling
Affected Products
| Product | Versions |
|---|---|
WebSphere Application Server - LibertyIBM |
|
References
- https://www.ibm.com/support/pages/node/7280695vendor-advisorypatch
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