CVE-2026-100703 Kyverno before 1.19.1 Cross-Namespace Data Access via globalcontext.Lib

Kyverno 1.16.0 through 1.19.0 registers the globalcontext.Lib CEL library in its policy environment without confining it to the policy's namespace, unlike the sibling libraries resource.Lib, http.Lib, configMap loader which are handed the policy namespace. A tenant who can create a namespaced...

CVE-2026-100703 Kyverno before 1.19.1 Cross-Namespace Data Access via globalcontext.Lib

Kyverno 1.16.0 through 1.19.0 registers the globalcontext.Lib CEL library in its policy environment without confining it to the policy's namespace, unlike the sibling libraries resource.Lib, http.Lib, configMap loader which are handed the policy namespace. A tenant who can create a namespaced...

CVE-2026-100703 Kyverno before 1.19.1 Cross-Namespace Data Access via globalcontext.Lib

Kyverno 1.16.0 through 1.19.0 registers the globalcontext.Lib CEL library in its policy environment without confining it to the policy's namespace, unlike the sibling libraries resource.Lib, http.Lib, configMap loader which are handed the policy namespace. A tenant who can create a namespaced...

GO-2026-5621 Kyverno has SSRF via CEL http.Get/http.Post in NamespacedValidatingPolicy allows cross-namespace data access in github.com/kyverno/kyverno

Kyverno has SSRF via CEL http.Get/http.Post in NamespacedValidatingPolicy allows cross-namespace data access in github.com/kyverno/kyverno...

Kubewarden: Cross-namespace data exfiltration via deprecated host callback binding

Impact Kubewarden is a policy engine for Kubernetes. Kubewarden cluster operators can grant permissions to users to deploy namespaced AdmissionPolicies and AdmissionPolicyGroups in their Namespaces. One of Kubewarden promises is that configured users can deploy namespaced policies in a safe manne...