YAML payloads to cause the kube-apiserver to consume excessive CPU cycles while parsing YAML (CVE-2019-11254)

The Kubernetes API Server component in versions 1.1-1.14, and versions prior to 1.15.10, 1.16.7 and 1.17.3 allows an authorized user who sends malicious YAML payloads to cause the kube-apiserver to consume excessive CPU cycles while parsing YAML...

DEBIAN-CVE-2022-3172

A security issue was discovered in kube-apiserver that allows an aggregated API server to redirect client traffic to any URL. This could lead to the client performing unexpected actions as well as forwarding the client's API server credentials to third parties...

AZL-34898 CVE-2023-5408 affecting package kubernetes for versions less than 1.29.1-2

A privilege escalation flaw was found in the node restriction admission plugin of the kubernetes api server of OpenShift. A remote attacker who modifies the node role label could steer workloads from the control plane and etcd nodes onto different worker nodes and gain broader access to the clust...

CVE-2023-5408 Openshift: modification of node role labels

A privilege escalation flaw was found in the node restriction admission plugin of the kubernetes api server of OpenShift. A remote attacker who modifies the node role label could steer workloads from the control plane and etcd nodes onto different worker nodes and gain broader access to the clust...

CVE-2023-5408: Improper Privilege Management

A privilege escalation flaw was found in the node restriction admission plugin of the kubernetes api server of OpenShift. A remote attacker who modifies the node role label could steer workloads from the control plane and etcd nodes onto different worker nodes and gain broader access to the clust...

PT-2023-5676 · Red Hat · Openshift

Name of the Vulnerable Software and Affected Versions: OpenShift affected versions not specified Description: A privilege escalation flaw was found in the node restriction admission plugin of the Kubernetes API server of OpenShift. A remote attacker who modifies the node role label could steer...

Design/Logic Flaw

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. An attacker with the ability to update pod labels can cause Cilium to apply incorrect network policies. This issue arises due to the fact that on pod update, Cilium incorrectly uses user-provided pod labels...

CVE-2023-41333 Bypass of namespace restrictions in CiliumNetworkPolicy

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. An attacker with the ability to create or modify CiliumNetworkPolicy objects in a particular namespace is able to affect traffic on an entire Cilium cluster, potentially bypassing policy enforcement in othe...

CVE-2023-39347 Cilium NetworkPolicy bypass via pod labels

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. An attacker with the ability to update pod labels can cause Cilium to apply incorrect network policies. This issue arises due to the fact that on pod update, Cilium incorrectly uses user-provided pod labels...

CVE-2023-39347: Insufficient Verification of Data Authenticity

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. An attacker with the ability to update pod labels can cause Cilium to apply incorrect network policies. This issue arises due to the fact that on pod update, Cilium incorrectly uses user-provided pod labels...

PT-2023-26893 · Cilium · Cilium

Name of the Vulnerable Software and Affected Versions: Cilium versions prior to 1.14.2 Cilium versions prior to 1.13.7 Cilium versions prior to 1.12.14 Description: Cilium is a networking, observability, and security solution with an eBPF-based dataplane. An attacker with the ability to update po...

CVE-2023-1260

An authentication bypass vulnerability was discovered in kube-apiserver. This issue could allow a remote, authenticated attacker who has been given permissions "update, patch" the "pods/ephemeralcontainers" subresource beyond what the default is. They would then need to create a new pod or patch...

SUSE CVE-2023-32186

A Allocation of Resources Without Limits or Throttling vulnerability in SUSE RKE2 allows attackers with access to K3s servers apiserver/supervisor port TCP 6443 cause denial of service. This issue affects RKE2: from 1.24.0 before 1.24.17+rke2r1, from v1.25.0 before v1.25.13+rke2r1, from v1.26.0...

Security Bulletin: IBM Cloud Kubernetes Service is affected by a Kubernetes API server security vulnerability (CVE-2023-2728)

Summary IBM Cloud Kubernetes Service is affected by a security vulnerability in the Kubernetes API server that enables a user to bypass the mountable secrets policy enforced by the ServiceAccount admission plugin when using ephemeral containers with the kubernetes.io/enforce-mountable-secrets...

Security Bulletin: Red Hat OpenShift on IBM Cloud is affected by a Kubernetes API server security vulnerability (CVE-2022-3172)

Summary Red Hat OpenShift on IBM Cloud is affected by a security vulnerability in the Kubernetes API server that can cause clients to be redirected by an aggregated API server SSRF CVE-2022-3172 Vulnerability Details CVEID: CVE-2022-3172 Description: Kubernetes kube-apiserver is vulnerable to...

Moderate: Red Hat Security Advisory: Migration Toolkit for Containers (MTC) 1.7.9 security and bug fix update

The Migration Toolkit for Containers MTC 1.7.9 is now available. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...

Bare Metal Operator 信息泄露漏洞

Bare Metal Operator is an open source application from Metal³ that uses the Kubernetes API to manage bare metal hosts. An information disclosure vulnerability exists in Bare Metal Operator versions prior to 0.3.0, which stems from the presence of plaintext username and hashed password disclosure...

SUSE CVE-2022-3294

Users may have access to secure endpoints in the control plane network. Kubernetes clusters are only affected if an untrusted user can modify Node objects and send proxy requests to them. Kubernetes supports node proxying, which allows clients of kube-apiserver to access endpoints of a Kubelet to...

SUSE CVE-2018-1002102

Improper validation of URL redirection in the Kubernetes API server in versions prior to v1.14.0 allows an attacker-controlled Kubelet to redirect API server requests from streaming endpoints to arbitrary hosts. Impacted API servers will follow the redirect as a GET request with client-certificat...

SUSE CVE-2018-1002105

In all Kubernetes versions prior to v1.10.11, v1.11.5, and v1.12.3, incorrect handling of error responses to proxied upgrade requests in the kube-apiserver allowed specially crafted requests to establish a connection through the Kubernetes API server to backend servers, then send arbitrary reques...