CVE-2026-89559

In the Linux kernel, the following vulnerability has been resolved: libnvdimm/labels: Prevent integer overflow in ndlabelvalidate The on-media namespace index field nslot is a u32 read from the DIMM label storage area. ndlabelvalidate bounds it against the config area size, but sizeofnamespacelab...

PT-2026-54763

Name of the Vulnerable Software and Affected Versions Rancher Fleet affected versions not specified Description An authentication bypass exists in the webhook component. Additionally, a Pod Security Standard PSS bypass can be achieved through the manipulation of namespace labels. Recommendations ...

EUVD-2025-25141

Malicious code in bioql PyPI...

Namespace Label Injection

github.com/projectcapsule/capsule is vulnerable to namespace label injection. The vulnerability is due to improper validation of labels in system namespaces, which allows an attacker to inject arbitrary labels, bypass multi-tenant isolation, and escalate privileges to access cross-tenant resource...

CVE-2025-55205

Capsule is a multi-tenancy and policy-based framework for Kubernetes. A namespace label injection vulnerability in Capsule v0.10.3 and earlier allows authenticated tenant users to inject arbitrary labels into system namespaces kube-system, default, capsule-system, bypassing multi-tenant isolation...

CVE-2025-55205

Capsule is a multi-tenancy and policy-based framework for Kubernetes. A namespace label injection vulnerability in Capsule v0.10.3 and earlier allows authenticated tenant users to inject arbitrary labels into system namespaces kube-system, default, capsule-system, bypassing multi-tenant isolation...

CVE-2025-55205

CVE-2025-55205 concerns Capsule (Kubernetes multi-tenant framework). Affected: Capsule v0.10.3 and earlier; fixed in v0.10.4. Vulnerability: authenticated tenant users can inject arbitrary labels into system namespaces (e.g., kube-system, default, capsule-system) via namespace labeling, bypassing...

CVE-2025-55205 Capsule tenant owners with "patch namespace" permission can hijack system namespaces label

Capsule is a multi-tenancy and policy-based framework for Kubernetes. A namespace label injection vulnerability in Capsule v0.10.3 and earlier allows authenticated tenant users to inject arbitrary labels into system namespaces kube-system, default, capsule-system, bypassing multi-tenant isolation...

Capsule 安全漏洞

Capsule is a multi-tenant and policy-based framework for Kubernetes open-sourced by Project Capsule. A security vulnerability exists in Capsule 0.10.3 and earlier versions that stems from a namespace label injection vulnerability that could lead to elevation of privilege and cross-tenant resource...

PT-2025-33668

Name of the Vulnerable Software and Affected Versions: Capsule versions prior to 0.10.4 Description: Capsule is a multi-tenancy and policy-based framework for Kubernetes. A namespace label injection issue in earlier versions allows authenticated tenant users to inject arbitrary labels into system...

GO-2022-0959 Network Policies & (Clusterwide) Cilium Network Policies with namespace label selectors may unexpectedly select pods with maliciously crafted labels in github.com/cilium/cilium

Network Policies & Clusterwide Cilium Network Policies with namespace label selectors may unexpectedly select pods with maliciously crafted labels in github.com/cilium/cilium...