Vulnerabilities (CVE)

Filtered by vendor Kubernetes Subscribe
Filtered by product Kubernetes
Total 56 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-3162 1 Kubernetes 1 Kubernetes 2023-05-11 N/A 6.5 MEDIUM
Users authorized to list or watch one type of namespaced custom resource cluster-wide can read custom resources of a different type in the same API group without authorization. Clusters are impacted by this vulnerability if all of the following are true: 1. There are 2+ CustomResourceDefinitions sharing the same API group 2. Users have cluster-wide list or watch authorization on one of those custom resources. 3. The same users are not authorized to read another custom resource in the same API group.
CVE-2022-3294 1 Kubernetes 1 Kubernetes 2023-05-05 N/A 8.8 HIGH
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 establish connections to Pods, retrieve container logs, and more. While Kubernetes already validates the proxying address for Nodes, a bug in kube-apiserver made it possible to bypass this validation. Bypassing this validation could allow authenticated requests destined for Nodes to to the API server's private network.
CVE-2016-1906 1 Kubernetes 1 Kubernetes 2023-02-13 10.0 HIGH 9.8 CRITICAL
Openshift allows remote attackers to gain privileges by updating a build configuration that was created with an allowed type to a type that is not allowed.
CVE-2016-7075 2 Kubernetes, Redhat 2 Kubernetes, Openshift 2023-02-12 6.8 MEDIUM 8.1 HIGH
It was found that Kubernetes as used by Openshift Enterprise 3 did not correctly validate X.509 client intermediate certificate host name fields. An attacker could use this flaw to bypass authentication requirements by using a specially crafted X.509 certificate.
CVE-2016-1905 1 Kubernetes 1 Kubernetes 2023-02-12 4.0 MEDIUM 7.7 HIGH
The API server in Kubernetes does not properly check admission control, which allows remote authenticated users to access additional resources via a crafted patched object.
CVE-2015-7528 2 Kubernetes, Redhat 2 Kubernetes, Openshift 2023-02-12 5.0 MEDIUM 5.3 MEDIUM
Kubernetes before 1.2.0-alpha.5 allows remote attackers to read arbitrary pod logs via a container name.
CVE-2020-8557 1 Kubernetes 1 Kubernetes 2023-01-27 2.1 LOW 5.5 MEDIUM
The Kubernetes kubelet component in versions 1.1-1.16.12, 1.17.0-1.17.8 and 1.18.0-1.18.5 do not account for disk usage by a pod which writes to its own /etc/hosts file. The /etc/hosts file mounted in a pod by kubelet is not included by the kubelet eviction manager when calculating ephemeral storage usage by a pod. If a pod writes a large amount of data to the /etc/hosts file, it could fill the storage space of the node and cause the node to fail.
CVE-2020-8559 1 Kubernetes 1 Kubernetes 2023-01-27 6.0 MEDIUM 6.8 MEDIUM
The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.6 are vulnerable to an unvalidated redirect on proxied upgrade requests that could allow an attacker to escalate privileges from a node compromise to a full cluster compromise.
CVE-2020-8558 1 Kubernetes 1 Kubernetes 2022-09-20 5.8 MEDIUM 8.8 HIGH
The Kubelet and kube-proxy components in versions 1.1.0-1.16.10, 1.17.0-1.17.6, and 1.18.0-1.18.3 were found to contain a security issue which allows adjacent hosts to reach TCP and UDP services bound to 127.0.0.1 running on the node or in the node's network namespace. Such a service is generally thought to be reachable only by other processes on the same host, but due to this defeect, could be reachable by other hosts on the same LAN as the node, or by containers running on the same node as the service.
CVE-2020-8562 1 Kubernetes 1 Kubernetes 2022-03-29 3.5 LOW 3.1 LOW
As mitigations to a report from 2019 and CVE-2020-8555, Kubernetes attempts to prevent proxied connections from accessing link-local or localhost networks when making user-driven connections to Services, Pods, Nodes, or StorageClass service providers. As part of this mitigation Kubernetes does a DNS name resolution check and validates that response IPs are not in the link-local (169.254.0.0/16) or localhost (127.0.0.0/8) range. Kubernetes then performs a second DNS resolution without validation for the actual connection. If a non-standard DNS server returns different non-cached responses, a user may be able to bypass the proxy IP restriction and access private networks on the control plane.
CVE-2021-25743 1 Kubernetes 1 Kubernetes 2022-02-28 2.1 LOW 3.0 LOW
kubectl does not neutralize escape, meta or control sequences contained in the raw data it outputs to a terminal. This includes but is not limited to the unstructured string fields in objects such as Events.
CVE-2021-25741 1 Kubernetes 1 Kubernetes 2021-11-30 5.5 MEDIUM 8.1 HIGH
A security issue was discovered in Kubernetes where a user may be able to create a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem.
CVE-2020-8561 1 Kubernetes 1 Kubernetes 2021-11-06 4.0 MEDIUM 4.1 MEDIUM
A security issue was discovered in Kubernetes where actors that control the responses of MutatingWebhookConfiguration or ValidatingWebhookConfiguration requests are able to redirect kube-apiserver requests to private networks of the apiserver. If that user can view kube-apiserver logs when the log level is set to 10, they can view the redirected responses and headers in the logs.
CVE-2021-25740 1 Kubernetes 1 Kubernetes 2021-11-06 3.5 LOW 3.1 LOW
A security issue was discovered with Kubernetes that could enable users to send network traffic to locations they would otherwise not have access to via a confused deputy attack.
CVE-2021-25737 1 Kubernetes 1 Kubernetes 2021-10-07 4.9 MEDIUM 4.8 MEDIUM
A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs.
CVE-2015-7561 2 Kubernetes, Redhat 2 Kubernetes, Openshift 2021-06-03 3.5 LOW 3.1 LOW
Kubernetes in OpenShift3 allows remote authenticated users to use the private images of other users should they know the name of said image.
CVE-2020-8563 1 Kubernetes 1 Kubernetes 2021-03-29 2.1 LOW 5.5 MEDIUM
In Kubernetes clusters using VSphere as a cloud provider, with a logging level set to 4 or above, VSphere cloud credentials will be leaked in the cloud controller manager's log. This affects < v1.19.3.
CVE-2020-8564 1 Kubernetes 1 Kubernetes 2021-03-29 2.1 LOW 5.5 MEDIUM
In Kubernetes clusters using a logging level of at least 4, processing a malformed docker config file will result in the contents of the docker config file being leaked, which can include pull secrets or other registry credentials. This affects < v1.19.3, < v1.18.10, < v1.17.13.
CVE-2020-8566 1 Kubernetes 1 Kubernetes 2021-03-29 2.1 LOW 5.5 MEDIUM
In Kubernetes clusters using Ceph RBD as a storage provisioner, with logging level of at least 4, Ceph RBD admin secrets can be written to logs. This occurs in kube-controller-manager's logs during provisioning of Ceph RBD persistent claims. This affects < v1.19.3, < v1.18.10, < v1.17.13.
CVE-2020-8565 1 Kubernetes 1 Kubernetes 2020-12-08 2.1 LOW 5.5 MEDIUM
In Kubernetes, if the logging level is set to at least 9, authorization and bearer tokens will be written to log files. This can occur both in API server logs and client tool output like kubectl. This affects <= v1.19.3, <= v1.18.10, <= v1.17.13, < v1.20.0-alpha2.