CVE-2026-42457

vCluster Platform provides a Kubernetes platform for managing virtual clusters, multi-tenancy, and cluster sharing. Prior to 4.4.3, 4.5.5, 4.6.2, 4.7.1, and 4.8.0, there is a Stored XSS attack vulnerability via the name field of a templateRef. This can lead to the execution of arbitrary external...

CVE-2026-42457

vCluster Platform provides a Kubernetes platform for managing virtual clusters, multi-tenancy, and cluster sharing. Prior to 4.4.3, 4.5.5, 4.6.2, 4.7.1, and 4.8.0, there is a Stored XSS attack vulnerability via the name field of a templateRef. This can lead to the execution of arbitrary external...

CVE-2026-42457 vCluster Platform: Stored XSS can lead to privilege escalation

vCluster Platform provides a Kubernetes platform for managing virtual clusters, multi-tenancy, and cluster sharing. Prior to 4.4.3, 4.5.5, 4.6.2, 4.7.1, and 4.8.0, there is a Stored XSS attack vulnerability via the name field of a templateRef. This can lead to the execution of arbitrary external...

CVE-2026-42457

Affected software: vCluster Platform. Component/issue: Stored XSS via the name field of a templateRef (root cause: stored XSS in templateRef name). Impact: could lead to arbitrary script execution in the platform’s browser context and, in the worst case, privilege escalation by creating a new Glo...

PT-2026-40945

vCluster Platform provides a Kubernetes platform for managing virtual clusters, multi-tenancy, and cluster sharing. Prior to 4.4.3, 4.5.5, 4.6.2, 4.7.1, and 4.8.0, there is a Stored XSS attack vulnerability via the name field of a templateRef. This can lead to the execution of arbitrary external...

vCluster Platform 跨站脚本漏洞

vCluster Platform is an open-source virtual cluster manager developed by vCluster. Versions prior to vCluster Platform 4.4.3, 4.5.5, 4.6.2, 4.7.1, and 4.8.0 contained a cross-site scripting vulnerability. This vulnerability stemmed from a storage-type cross-site scripting in the name field of the...

CVE-2026-22806

vCluster Platform provides a Kubernetes platform for managing virtual clusters, multi-tenancy, and cluster sharing. Prior to versions 4.6.0, 4.5.4, 4.4.2, and 4.3.10, when an access key is created with a limited scope, the scope can be bypassed to access resources outside of it. However, the user...

CVE-2026-22806

vCluster Platform provides a Kubernetes platform for managing virtual clusters, multi-tenancy, and cluster sharing. Prior to versions 4.6.0, 4.5.4, 4.4.2, and 4.3.10, when an access key is created with a limited scope, the scope can be bypassed to access resources outside of it. However, the user...

CVE-2026-22806 vCluster Platform's Access Keys Allows Access Beyond Scope

vCluster Platform provides a Kubernetes platform for managing virtual clusters, multi-tenancy, and cluster sharing. Prior to versions 4.6.0, 4.5.4, 4.4.2, and 4.3.10, when an access key is created with a limited scope, the scope can be bypassed to access resources outside of it. However, the user...

CVE-2026-22806

CVE-2026-22806 affects vCluster Platform: prior to versions 4.6.0, 4.5.4, 4.4.2, and 4.3.10, an access key with a limited scope could be bypassed to reach resources outside the scope, though access remains within the key owner’s permissions. Fixes are available in those versions (4.6.0, 4.5.4, 4....

EUVD-2026-4960

vCluster Platform provides a Kubernetes platform for managing virtual clusters, multi-tenancy, and cluster sharing. Prior to versions 4.6.0, 4.5.4, 4.4.2, and 4.3.10, when an access key is created with a limited scope, the scope can be bypassed to access resources outside of it. However, the user...

CVE-2026-22806 vCluster Platform's Access Keys Allows Access Beyond Scope

vCluster Platform provides a Kubernetes platform for managing virtual clusters, multi-tenancy, and cluster sharing. Prior to versions 4.6.0, 4.5.4, 4.4.2, and 4.3.10, when an access key is created with a limited scope, the scope can be bypassed to access resources outside of it. However, the user...

CVE-2026-22806

vCluster Platform provides a Kubernetes platform for managing virtual clusters, multi-tenancy, and cluster sharing. Prior to versions 4.6.0, 4.5.4, 4.4.2, and 4.3.10, when an access key is created with a limited scope, the scope can be bypassed to access resources outside of it. However, the user...

CVE-2026-22806 vCluster Platform's Access Keys Allows Access Beyond Scope

vCluster Platform provides a Kubernetes platform for managing virtual clusters, multi-tenancy, and cluster sharing. Prior to versions 4.6.0, 4.5.4, 4.4.2, and 4.3.10, when an access key is created with a limited scope, the scope can be bypassed to access resources outside of it. However, the user...

vCluster Platform security vulnerabilities

vCluster Platform is an open-source virtual cluster manager developed by vCluster. Vulnerabilities existed in versions prior to vCluster Platform 4.6.0, 4.5.4, 4.4.2, and 4.3.10. These vulnerabilities were due to a potential bypass of range restrictions, which could lead to access to resources th...

PT-2026-5346

Name of the Vulnerable Software and Affected Versions vCluster Platform versions prior to 4.6.0 vCluster Platform versions prior to 4.5.4 vCluster Platform versions prior to 4.4.2 vCluster Platform versions prior to 4.3.10 Description vCluster Platform is a Kubernetes platform used for managing...