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Product · IBM

WebSphere Application Server - Liberty

86 known vulnerabilities.

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  • High 8.2

    IBM WebSphere Application Server Liberty is affected by a deserialization of untrusted data

    IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 could allow an unauthenticated remote attacker to corrupt the persisted status of batch job instances.

  • High 7.4

    IBM WebSphere Application Server Liberty Incorrect Authorization

    IBM WebSphere Application Server - Liberty 20.0.0.12 through 26.0.0.10 could allow a remote attacker to bypass security restrictions due to incorrect authorization.

  • High 8.7

    IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a missing cryptographic step

    IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 and IBM WebSphere Application Server 8.5, and 9.0 could allow a remote attacker to bypass cryptographic signature verification due to improper verification of cryptographic signature.

  • High 7.5

    IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a deserialization of untrusted data

    IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 Liberty could allow a remote attacker to cause a denial of service caused by an insecure deserialization in the messaging service.

  • High 8.2

    IBM WebSphere Application Server Liberty is affected by an improper access control

    IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 has insufficient isolation between servers sharing an install.

  • High 7.5

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

    IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 and IBM WebSphere Application Server 8.5, and 9.0 Liberty could allow a remote unauthenticated attacker to cause a denial of service due to uncontrolled resource consumption.

  • High 8.1

    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.

  • High 8.1

    Multiple Vulnerabilities in IBM® Java SDK affect IBM WebSphere Application Server and WebSphere Application Server Liberty due to the July 2026 CPU

    IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in the ORB component in IBM SDK, Java Technology Edition, may allow a malicious IIOP server to induce loading and instantation of arbit…

  • High 7.5

    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 26.0.0.7 are vulnerable to a denial of service via a crafted HTTP request.

  • High 7.5

    IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a security bypass vulnerability

    IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 Traditional and Liberty could allow a remote attacker to bypass security constraints.

  • High 7.5

    IBM WebSphere Application Server Liberty is affected by a denial of service vulnerability with HTTP/2

    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.

  • High 8.3

    IBM WebSphere Application Server Liberty is affected by a cross-site request forgery

    IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is vulnerable to cross-site request forgery which could allow an attacker to perform SSRF attacks with elevated privileges when the collectiveController-1.0 feature is enabled.

  • High 7.1

    IBM WebSphere Application Server Liberty is affected by a remote code execution and path-segment injection vulnerability

    IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is affected by remote code execution with the collectiveController-1.0 feature enabled.

  • High 7.5

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

    IBM WebSphere Application Server and IBM WebSphere Application Server - Liberty are affected by a denial of service vulnerability in the HTTP channel due to unbounded allocation of resources without limits.

  • High 7.5

    IBM WebSphere Application Server Liberty is affected by a denial of service vulnerability

    IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 is vulnerable to a denial of service due to uncontrolled heap allocation.

  • High 8.7

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

    IBM WebSphere Application Server and IBM WebSphere Application Server - Liberty is vulnerable to HTTP Response Smuggling due to improper handling of non-standard HTTP version tokens.

  • High 7.5

    IBM WebSphere Application Server Liberty is affected by a remote code execution and path-segment injection vulnerability

    IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 ND Collective Controller is affected by a path-segment injection vulnerability in the collective routing mechanism.

  • High 8.7

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

    IBM WebSphere Application Server and IBM WebSphere Application Server - Liberty is vulnerable to HTTP request smuggling due to improper handling of TRACE requests.

  • High 7.4

    IBM WebSphere Application Server and WebSphere Application Server Liberty is inconsistent Interpretation of HTTP Requests

    IBM WebSphere Application Server and IBM WebSphere Application Server - Liberty is vulnerable to HTTP request smuggling.

  • High 7.1

    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 vulnerability when the restConnector-2.0 feature is enabled.

  • High 7.1

    IBM WebSphere Application Server Liberty is affected by a server-side request forgery vulnerability

    IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 is affected by a server-side request forgery vulnerability with the adminCenter-1.0 feature enabled.

  • High 8.5

    IBM WebSphere Application Server Liberty is affected by an authorization bypass vulnerability

    IBM WebSphere Application Server Liberty is affected by a server-side request forgery vulnerability with the apiDiscovery-1.0 feature enabled.

  • High 7.2

    IBM WebSphere Application Server Liberty is affected by a an arbitrary file read vulnerability

    IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 is affected by an arbitrary file read vulnerability with the restConnector-2.0 feature enabled.

  • High 7.5

    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 …

  • High 7.4

    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 allow…

  • High 7.5

    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.

  • High 7.6

    IBM WebSphere Application Server Liberty Path Traversal

    IBM WebSphere Application Server Liberty 17.0.0.3 through 26.0.0.1 could allow a privileged user to upload a zip archive containing path traversal sequences resulting in an overwrite of files leading to arbitrary code execution.

  • High 7.5

    IBM WebSphere Application Server denial of service

    IBM WebSphere Application Server 9.0 and WebSphere Application Server Liberty 17.0.0.3 through 25.0.0.7 are vulnerable to a denial of service, caused by a stack-based overflow. An attacker can send a specially crafted request that cause the server to consume …

  • High 7.0

    IBM WebSphere Application Server XML external entity injection

    IBM WebSphere Application Server 8.5, 9.0 and IBM WebSphere Application Server Liberty 17.0.0.3 through 24.0.0.5 are vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to ex…

  • High 7.5

    IBM WebSphere Application Server - Liberty 17.0.0.3 through 22.0.0.1 could allow a remote authenticated attacker to con…