Security Bulletin: IBM Engineering Lifecycle Management products using IBM WebSphere Application Server Liberty is affected by a an arbitrary file read vulnerability (CVE-2026-11806)

Summary IBM WebSphere Application Server Liberty is affected by an arbitrary file read vulnerability with the restConnector-2.0 feature enabled. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes section Affected Products and Versions Affected Products| Versions...

Security Bulletin: IBM Engineering Lifecycle Management products using IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a denial of service (CVE-2026-4410)

Summary IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a denial of service CVE-2026-4410 caused by sending a specially-crafted request. A remote attacker could exploit this vulnerability to cause the server to consume memory resources. This affects...

Security Bulletin: IBM Transformation Extender Advanced is affected by IBM WebSphere Application Server Liberty vulnerabilities

Summary IBM Transformation Extender Advanced, also known as IBM Standards Processing Engine uses WebSphere Application Server Liberty which is affected by a denial of service, HTTP Response and Request Smuggling vulnerabilities. Vulnerability Details Refer to the security bulletins listed in the...

CVE-2026-10571

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...

CVE-2026-14525

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 IBM WebSphere Application Server Liberty is vulnerable to an authentication bypass when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled...

CVE-2026-14525 IBM WebSphere Application Server Liberty is affected by an authenication bypass

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 IBM WebSphere Application Server Liberty is vulnerable to an authentication bypass when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled...

CVE-2026-14525 IBM WebSphere Application Server Liberty is affected by an authenication bypass

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 IBM WebSphere Application Server Liberty is vulnerable to an authentication bypass when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled...

EUVD-2026-58362

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 IBM WebSphere Application Server Liberty is vulnerable to an authentication bypass when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled...

EUVD-2026-58359

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...

CVE-2026-10571 IBM WebSphere Application Server Liberty is affected by a denial of service

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...

CVE-2026-10571

CVE-2026-10571 affects IBM WebSphere Application Server Liberty versions 17.0.0.3 through 26.0.0.8. The vulnerability is a DoS due to insecure deserialization, exploitable by a low-privileged administrative user when the restConnector-2.0 feature is enabled. CVSS v3.1 base score is 5.7 (I: HIGH, ...

CVE-2026-14525: Missing Authentication for Critical Function

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 IBM WebSphere Application Server Liberty is vulnerable to an authentication bypass when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled...

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...

PT-2026-71803

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 authentication bypass exists when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled. Recommendations As a temporary workaround, disable the...

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 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...

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...

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...

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...