CVE-2026-9320
published 2026-06-22CVE-2026-9320: 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…
PriorityP340high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.32%
24.3th percentile
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.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| ibm | websphere_application_server | >= 17.0.0.3 < 26.0.0.7 | 26.0.0.7 |
| ibm | websphere_application_server | 8.5.0 – 7.0.3 Interim Fix 017 | — |
| ibm | websphere_application_server | >= 8.5.0.0 < 8.5.5.30 | 8.5.5.30 |
| ibm | websphere_application_server | 9.0.0 – 7.0.2 Interim Fix 035 | — |
| ibm | websphere_application_server | >= 9.0.0.0 < 9.0.5.29 | 9.0.5.29 |
| ibm | websphere_application_server_liberty | 17.0.0.3 – 26.0.0.6 | — |
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VulDB
IBM WebSphere Application Server up to 8.5/9.0/17.0.0.3/26.0.0.6 resource consumption
vuldb·2026-06-22·CVSS 5.9
CVE-2026-9320 [MEDIUM] IBM WebSphere Application Server up to 8.5/9.0/17.0.0.3/26.0.0.6 resource consumption
A vulnerability has been found in IBM WebSphere Application Server up to 8.5/9.0/17.0.0.3/26.0.0.6 and classified as problematic. This impacts an unknown function. Performing a manipulation results in resource consumption.
This vulnerability is identified as CVE-2026-9320. The attack can be initiated remotely. There is not any exploit available.
The affected component should be upgraded.
GHSA
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 requ
ghsa_unreviewed·2026-06-22
CVE-2026-9320 [MEDIUM] CWE-400 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 requ
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-06-22
Published