PT-2026-71800

Name of the Vulnerable Software and Affected Versions IBM WebSphere Application Server - Liberty versions 17.0.0.3 through 26.0.0.8 Description An insecure deserialization issue allows a low-privileged administrative user to cause a denial of service by consuming system resources. This occurs whe...

IBM WebSphere Application Server Liberty 17.0.0.3 < 26.0.0.9 (7283488)

The version of IBM WebSphere Application Server Liberty running on the remote host is affected by a vulnerability as referenced in the 7283488 advisory. - IBM WebSphere Application Server Liberty is vulnerable to an authentication bypass when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled...

IBM WebSphere Application Server Liberty 17.0.0.3 < 26.0.0.9 Privilege Escalation (7283489)

The version of IBM WebSphere Application Server Liberty running on the remote host is affected by a privilege escalation vulnerability as referenced in the 7283489 advisory. - IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is vulnerable to a privilege escalation when using...

IBM WebSphere Application Server 9.x < 9.0.5.29 / Liberty 17.0.0.3 < 26.0.0.9 (7283567)

The version of IBM WebSphere Application Server running on the remote host is affected by multiple vulnerabilities as referenced in the 7283567 advisory. - An incomplete fix for CVE-2026-50645 means that it is still possible to perform a denial of service attack on Apache CXF by sending a message...

CVE-2026-10571: Deserialization of Untrusted Data

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is affected by a denial of service caused by insecure deserialization. A low-privileged, administrative user could exploit this vulnerability to consume system resources when the restConnector-2.0 feature is enabled...

Security Bulletin: IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities due to Apache CXF (CVE-2026-57819, CVE-2026-54225, CVE-2026-64958)

Summary There are mulitple vulnerabilities in the Apache CXF library that affect IBM WebSphere Application Server and affect WebSphere Application Server Liberty when the jaxrs-2.0, jaxrs-2.1, jaxws-2.2, xmlWS-3.0, or xmlWS-4.0 features are enabled. Vulnerability Details CVEID:CVE-2026-57819...

Security Bulletin: IBM i is Affected By Multiple Vulnerabilities in WebSphere Application Server Liberty

Summary IBM i is vulnerable to multiple vulnerabilities CVE-2026-16674, CVE-2026-18101, CVE-2026-18715 in WebSphere Application Server Liberty as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-18101 DESCRIPTION: IBM i could allow a local attacker to gain...

CVE-2026-18499

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is vulnerable to a privilege escalation when using Liberty collectives...

CVE-2026-18499 IBM WebSphere Application Server Liberty is affected by a privilege escalation

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is vulnerable to a privilege escalation when using Liberty collectives...

CVE-2026-18499

IBM WebSphere Application Server Liberty versions 17.0.0.3 through 26.0.0.8 are vulnerable to privilege escalation when using Liberty collectives. The issue is described as a privilege escalation mechanism affecting Liberty collectives, with CVSSv3.1 base score 8.1 (High) and privileges required:...

CVE-2026-18499 IBM WebSphere Application Server Liberty is affected by a privilege escalation

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is vulnerable to a privilege escalation when using Liberty collectives...

EUVD-2026-57322

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is vulnerable to a privilege escalation when using Liberty collectives...

CVE-2026-18499

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is vulnerable to a privilege escalation when using Liberty collectives...

Security Bulletin: IBM WebSphere Application Server Liberty is affected by a privilege escalation (CVE-2026-18499)

Summary IBM WebSphere Application Server Liberty is affected by a privilege escalation with the collectiveController-1.0 or collectiveMember-1.0 enabled. Vulnerability Details CVEID:CVE-2026-18499 DESCRIPTION: IBM WebSphere Application Server Liberty is vulnerable to a privilege escalation when...

Security Bulletin: IBM WebSphere Application Server Liberty is affected by an authenication bypass (CVE-2026-14525)

Summary IBM WebSphere Application Server Liberty is affected by an authenication bypass when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled. Vulnerability Details CVEID:CVE-2026-14525 DESCRIPTION: IBM WebSphere Application Server Liberty is vulnerable to an authentication bypass when the...

Security Bulletin: IBM WebSphere Application Server Liberty is affected by a denial of service (CVE-2026-10571)

Summary IBM WebSphere Application Server Liberty is affected by a denial of service vulnerability with the restConnector-2.0 feature enabled. Vulnerability Details CVEID:CVE-2026-10571 DESCRIPTION: IBM WebSphere Application Server Liberty is affected by a denial of service caused by insecure...

Security Bulletin: IBM Engineering Lifecycle Management products using WebSphere Application Server Liberty is affected by a security bypass vulnerability (CVE-2026-5516)

Summary IBM WebSphere Application Server Liberty is affected by a security bypass vulnerability with the appSecurity-3.0, appSecurity-4.0 or appSecurity-5.0 feature enabled. Following IBM Engineering Lifecycle Management products are vulnerable to this attack, it has been addressed in this...

CVE-2026-18499: Improper Authorization

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is vulnerable to a privilege escalation when using Liberty collectives...

PT-2026-71148

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is vulnerable to a privilege escalation when using Liberty collectives...

Security Bulletin: IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a server-side request forgery (CVE-2026-14529)

Summary IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a server-side request forgery vulnerability when sipServlet-1.1 is enabled. Vulnerability Details CVEID:CVE-2026-14529 DESCRIPTION: IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere...