Database/Container, Kubernetes & orchestration
Kubernetes (kube-apiserver): TOCTOU/DNS-rebinding bypass of the link-local and localhost proxy protections
CVSS 2.2CVE-2020-8562Container, Kubernetes & orchestrationcurated
Impact
TOCTOU/DNS-rebinding bypass of the link-local and localhost proxy protections
Who can reach it
Cluster user with proxy rights
What to do
Rolling control-plane upgrade; network-level egress controls on the control plane
References
Related entries
- Kubernetes (kube-apiserver): Cluster-scoped custom resources reachable through namespaced requests, so namespace-scopedCVE-2019-11247 · Kubernetes (kube-apiserver)High
- Kubernetes (kube-apiserver): "Billion laughs": malicious YAML/JSON payload consumes all apiserver memoryCVE-2019-11253 · Kubernetes (kube-apiserver)High
- Kubernetes (kube-apiserver): A node can delete itself, and cascade-delete other objects, by adding an OwnerReferenceCVE-2025-5187 · Kubernetes (kube-apiserver)Medium
- Kubernetes (kube-apiserver): Node address not verified when proxyingCVE-2022-3294 · Kubernetes (kube-apiserver)Medium
- Kubernetes (kube-apiserver): YAML parsing CPU exhaustion in the apiserverCVE-2019-11254 · Kubernetes (kube-apiserver)Medium
- Kubernetes (kube-apiserver): Node updates bypass a validating admission webhook, defeating node-level policyCVE-2021-25735 · Kubernetes (kube-apiserver)Medium
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.