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CVE-2026-9071

IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by Uncontrolled Resource Consumption

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.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Apple Ibm Linux and 1 more
Products
Macos Aix I and 5 more
CVE-2026-9320

IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities

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.

CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
Vendors
Apple Ibm Linux and 1 more
Products
Macos Aix I and 5 more
CVE-2026-8646

IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities

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 HTTP request smuggling. A remote attacker could smuggle a specially crafted request to the application server thereby allowing the attacker to bypass security controls, spoof identity, escalate privilege, and expose sensitive information.

CVSS 3.1 · 7.4 High EPSS < 1% KEV · Not listed
Vendors
Apple Ibm Linux and 1 more
Products
Macos Aix I and 5 more
CVE-2026-5516

IBM WebSphere Application Server Liberty is affected by a security bypass vulnerability

IBM WebSphere Application Server - Liberty 22.0.0.11 through 26.0.0.5 IBM WebSphere Application Server Liberty could allow a remote attacker to bypass security under limited conditions by exploiting a specific timing window.

CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
Vendors
Ibm
Products
Websphere Application Server Websphere Application Server Liberty
CVE-2026-4410

IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a denial of service

IBM WebSphere Application Server - Liberty 19.0.0.7 through 26.0.0.5 and IBM WebSphere Application Server 9.0, and 8.5 and WebSphere Application Server Liberty 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.

CVSS 3.1 · 4.8 Medium EPSS < 1% KEV · Not listed
Vendors
Ibm
Products
Websphere Application Server Websphere Application Server Liberty
CVE-2026-3621

IBM WebSphere Application Server Liberty is affected by identity spoofing

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.4 IBM WebSphere Application Server Liberty is vulnerable to identity spoofing under limited conditions when an application is deployed without authentication and authorization configured.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Ibm
Products
Websphere Application Server Websphere Application Server Liberty
CVE-2025-14915

IBM WebSphere Application Server Liberty is affected by a privilege escalation vulnerability

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.3 IBM WebSphere Application Server Liberty is affected by privilege escalation. A privileged user could gain additional access to the application server.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Apple Ibm Linux and 1 more
Products
Macos Aix I and 5 more
CVE-2025-14917

IBM WebSphere Application Server Liberty could provide weaker than expected security

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.3 IBM WebSphere Application Server Liberty could provide weaker than expected security when administering security settings.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Vendors
Apple Ibm Linux and 1 more
Products
Macos Aix I and 5 more
CVE-2025-14923

IBM WebSphere Application Server Liberty could provide weaker than expected security

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.2 IBM WebSphere Application Server Liberty could provide weaker than expected security when using the Security Utility when administering security settings.

CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
Vendors
Ibm
Products
Websphere Application Server Websphere Application Server Liberty