CVE-2026-13434

A flaw was found in KubeVirt's network annotation generator. When a tenant creates a VirtualMachineInstance with a Multus network configuration, the supplied networkName value is written verbatim into the launcher pod's v1.multus-cni.io/default-network annotation without format validation or...

CVE-2026-13434 Virt-controller-rhel9: kubevirt: kubevirt: multus default-network annotation injection via unvalidated tenant networkname when externalnetresourceinjection is enabled

A flaw was found in KubeVirt's network annotation generator. When a tenant creates a VirtualMachineInstance with a Multus network configuration, the supplied networkName value is written verbatim into the launcher pod's v1.multus-cni.io/default-network annotation without format validation or...

EUVD-2026-39796

A flaw was found in KubeVirt's network annotation generator. When a tenant creates a VirtualMachineInstance with a Multus network configuration, the supplied networkName value is written verbatim into the launcher pod's v1.multus-cni.io/default-network annotation without format validation or...

CVE-2026-13434

CVE-2026-13434 affects KubeVirt’s network annotation generator used when provisioning VirtualMachineInstance with Multus networks. The flaw writes the supplied networkName verbatim into the v1.multus-cni.io/default-network annotation without format validation or sanitization, with only an empty-s...

CVE-2026-13434

A flaw was found in KubeVirt's network annotation generator. When a tenant creates a VirtualMachineInstance with a Multus network configuration, the supplied networkName value is written verbatim into the launcher pod's v1.multus-cni.io/default-network annotation without format validation or...

GO-2026-5337 Kyverno: Cross-Namespace Read Bypasses RBAC Isolation (CVE-2026-22039 Incomplete Fix) in github.com/kyverno/kyverno

Kyverno: Cross-Namespace Read Bypasses RBAC Isolation CVE-2026-22039 Incomplete Fix in github.com/kyverno/kyverno...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: book3s64/radix: Align the start address of the vmemmap section with PAGESIZE. The vmemmap altmap is a device-provided region used to provide backing storage for struct pages. For each namespace, the altmap should belong to the sa...

PT-2026-51109

Summary OpenBao users with access to the sys/leases/revoke/:lease id endpoint in any namespace can revoke leases in any other namespace as long as the lease identifier is known to them, bypassing ACLs that should apply for cross-namespace revocations. Impact OpenBao's namespaces provide...

CVE-2026-55225

When the Strimzi cluster operator is deployed with watchAnyNamespace=true or a multi-namespace list, any namespace editor can set Kafka.spec.entityOperator.userOperator.watchedNamespace or topicOperator.watchedNamespace to an arbitrary namespace. The cluster operator then creates a Role granting...

CVE-2026-49824 Fission: Cross-namespace Environment reference via unvalidated EnvironmentRef in Function admission webhook

Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, the Fission Function admission webhook pkg/webhook/function.go validated that spec.secrets.namespace and spec.configmaps.namespace...

CVE-2026-49824

Fission (Kubernetes-native serverless framework) prior to v1.24.0 allowed a cross-namespace environment reference via the Function admission webhook because spec.environment.namespace was not validated, unlike spec.secrets[].namespace and spec.configmaps[].namespace. The issue affects the Functio...

CVE-2026-49823 Fission: Cross-namespace Package read via unvalidated PackageRef in Function admission webhook

Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, a Fission Function spec carries three reference types — Secret, ConfigMap, and Package. The first two were namespace-validated by...

CVE-2026-49823 Fission: Cross-namespace Package read via unvalidated PackageRef in Function admission webhook

Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, a Fission Function spec carries three reference types — Secret, ConfigMap, and Package. The first two were namespace-validated by...

CVE-2026-49822 Fission: Cross-namespace event leakage via KubernetesWatchTrigger allows persistent tenant surveillance

Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, a low-privilege developer who could create a KubernetesWatchTrigger KWT in their own namespace was able to establish a persistent...

CVE-2026-49822

CVE-2026-49822 affects the Fission framework (Kubernetes-native serverless) prior to version 1.24.0. A low-privilege developer who could create a KubernetesWatchTrigger (KWT) in their own namespace could establish a persistent surveillance channel into other namespaces, enabling cross-namespace e...

EUVD-2026-36095

Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, a low-privilege developer who could create a KubernetesWatchTrigger KWT in their own namespace was able to establish a persistent...

CVE-2026-49821 Fission: Cross-namespace Environment reference in Package allows build-time command execution and SA token exfiltration

Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, Fission's buildermgr controller processed Package CRDs without verifying that Package.spec.environment.namespace matched...

CVE-2026-49821

Fission (Kubernetes-native serverless framework) prior to v1.24.0 is affected where the buildermgr controller processed Package CRDs without validating that Package.spec.environment.namespace equals Package.metadata.namespace. This cross-namespace environment reference could enable build-time com...

CVE-2026-42875

External Secrets Operator reads information from a third-party service and automatically injects the values as Kubernetes Secrets. Prior to 2.4.0, Namespaced SecretStore resources that used CAProvider with type ConfigMap could resolve CA material from another namespace when caProvider.namespace w...

CVE-2026-24176

NVIDIA KAI Scheduler contains a vulnerability where an attacker could cause improper authorization through cross-namespace pod references. A successful exploit of this vulnerability might lead to data tampering...