Vulnerabilities (CVE)

Filtered by vendor Kubernetes Subscribe
Total 93 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-8555 2 Fedoraproject, Kubernetes 2 Fedora, Kubernetes 2023-11-07 3.5 LOW 6.3 MEDIUM
The Kubernetes kube-controller-manager in versions v1.0-1.14, versions prior to v1.15.12, v1.16.9, v1.17.5, and version v1.18.0 are vulnerable to a Server Side Request Forgery (SSRF) that allows certain authorized users to leak up to 500 bytes of arbitrary information from unprotected endpoints within the master's host network (such as link-local or loopback services).
CVE-2020-8570 1 Kubernetes 1 Java 2023-11-07 6.4 MEDIUM 9.1 CRITICAL
Kubernetes Java client libraries in version 10.0.0 and versions prior to 9.0.1 allow writes to paths outside of the current directory when copying multiple files from a remote pod which sends a maliciously crafted archive. This can potentially overwrite any files on the system of the process executing the client code.
CVE-2020-8554 2 Kubernetes, Oracle 4 Kubernetes, Communications Cloud Native Core Network Slice Selection Function, Communications Cloud Native Core Policy and 1 more 2023-11-07 6.0 MEDIUM 5.0 MEDIUM
Kubernetes API server in all versions allow an attacker who is able to create a ClusterIP service and set the spec.externalIPs field, to intercept traffic to that IP address. Additionally, an attacker who is able to patch the status (which is considered a privileged operation and should not typically be granted to users) of a LoadBalancer service can set the status.loadBalancer.ingress.ip to similar effect.
CVE-2020-8552 2 Fedoraproject, Kubernetes 2 Fedora, Kubernetes 2023-11-07 4.0 MEDIUM 4.3 MEDIUM
The Kubernetes API server component in versions prior to 1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via successful API requests.
CVE-2020-8551 2 Fedoraproject, Kubernetes 2 Fedora, Kubernetes 2023-11-07 3.3 LOW 6.5 MEDIUM
The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.
CVE-2019-9946 3 Cncf, Kubernetes, Netapp 3 Portmap, Kubernetes, Cloud Insights 2023-11-07 5.0 MEDIUM 7.5 HIGH
Cloud Native Computing Foundation (CNCF) CNI (Container Networking Interface) 0.7.4 has a network firewall misconfiguration which affects Kubernetes. The CNI 'portmap' plugin, used to setup HostPorts for CNI, inserts rules at the front of the iptables nat chains; which take precedence over the KUBE- SERVICES chain. Because of this, the HostPort/portmap rule could match incoming traffic even if there were better fitting, more specific service definition rules like NodePorts later in the chain. The issue is fixed in CNI 0.7.5 and Kubernetes 1.11.9, 1.12.7, 1.13.5, and 1.14.0.
CVE-2019-11253 2 Kubernetes, Redhat 2 Kubernetes, Openshift Container Platform 2023-11-07 5.0 MEDIUM 7.5 HIGH
Improper input validation in the Kubernetes API server in versions v1.0-1.12 and versions prior to v1.13.12, v1.14.8, v1.15.5, and v1.16.2 allows authorized users to send malicious YAML or JSON payloads, causing the API server to consume excessive CPU or memory, potentially crashing and becoming unavailable. Prior to v1.14.0, default RBAC policy authorized anonymous users to submit requests that could trigger this vulnerability. Clusters upgraded from a version prior to v1.14.0 keep the more permissive policy by default for backwards compatibility.
CVE-2019-1002101 2 Kubernetes, Redhat 2 Kubernetes, Openshift Container Platform 2023-11-07 5.8 MEDIUM 5.5 MEDIUM
The kubectl cp command allows copying files between containers and the user machine. To copy files from a container, Kubernetes creates a tar inside the container, copies it over the network, and kubectl unpacks it on the user’s machine. If the tar binary in the container is malicious, it could run any code and output unexpected, malicious results. An attacker could use this to write files to any path on the user’s machine when kubectl cp is called, limited only by the system permissions of the local user. The untar function can both create and follow symbolic links. The issue is resolved in kubectl v1.11.9, v1.12.7, v1.13.5, and v1.14.0.
CVE-2019-11246 1 Kubernetes 1 Kubernetes 2023-11-07 4.3 MEDIUM 6.5 MEDIUM
The kubectl cp command allows copying files between containers and the user machine. To copy files from a container, Kubernetes runs tar inside the container to create a tar archive, copies it over the network, and kubectl unpacks it on the user’s machine. If the tar binary in the container is malicious, it could run any code and output unexpected, malicious results. An attacker could use this to write files to any path on the user’s machine when kubectl cp is called, limited only by the system permissions of the local user. Kubernetes affected versions include versions prior to 1.12.9, versions prior to 1.13.6, versions prior to 1.14.2, and versions 1.1, 1.2, 1.4, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11.
CVE-2019-1002100 2 Kubernetes, Redhat 2 Kubernetes, Openshift Container Platform 2023-11-07 4.0 MEDIUM 6.5 MEDIUM
In all Kubernetes versions prior to v1.11.8, v1.12.6, and v1.13.4, users that are authorized to make patch requests to the Kubernetes API Server can send a specially crafted patch of type "json-patch" (e.g. `kubectl patch --type json` or `"Content-Type: application/json-patch+json"`) that consumes excessive resources while processing, causing a Denial of Service on the API Server.
CVE-2019-11255 2 Kubernetes, Redhat 4 External-provisioner, External-resizer, External-snapshotter and 1 more 2023-11-07 5.5 MEDIUM 6.5 MEDIUM
Improper input validation in Kubernetes CSI sidecar containers for external-provisioner (<v0.4.3, <v1.0.2, v1.1, <v1.2.2, <v1.3.1), external-snapshotter (<v0.4.2, <v1.0.2, v1.1, <1.2.2), and external-resizer (v0.1, v0.2) could result in unauthorized PersistentVolume data access or volume mutation during snapshot, restore from snapshot, cloning and resizing operations.
CVE-2018-18264 1 Kubernetes 1 Dashboard 2023-11-07 5.0 MEDIUM 7.5 HIGH
Kubernetes Dashboard before 1.10.1 allows attackers to bypass authentication and use Dashboard's Service Account for reading secrets within the cluster.
CVE-2018-1002105 3 Kubernetes, Netapp, Redhat 3 Kubernetes, Trident, Openshift Container Platform 2023-11-07 7.5 HIGH 9.8 CRITICAL
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 requests over the same connection directly to the backend, authenticated with the Kubernetes API server's TLS credentials used to establish the backend connection.
CVE-2018-1002102 2 Fedoraproject, Kubernetes 2 Fedora, Kubernetes 2023-11-07 2.1 LOW 2.6 LOW
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-certificate credentials for authenticating to the Kubelet.
CVE-2023-1943 1 Kubernetes 1 Operations 2023-10-18 N/A 8.8 HIGH
Privilege Escalation in kOps using GCE/GCP Provider in Gossip Mode.
CVE-2022-1708 3 Fedoraproject, Kubernetes, Redhat 4 Fedora, Cri-o, Enterprise Linux and 1 more 2023-07-24 7.8 HIGH 7.5 HIGH
A vulnerability was found in CRI-O that causes memory or disk space exhaustion on the node for anyone with access to the Kube API. The ExecSync request runs commands in a container and logs the output of the command. This output is then read by CRI-O after command execution, and it is read in a manner where the entire file corresponding to the output of the command is read in. Thus, if the output of the command is large it is possible to exhaust the memory or the disk space of the node when CRI-O reads the output of the command. The highest threat from this vulnerability is system availability.
CVE-2021-25735 1 Kubernetes 1 Kubernetes 2023-06-26 5.5 MEDIUM 6.5 MEDIUM
A security issue was discovered in kube-apiserver that could allow node updates to bypass a Validating Admission Webhook. Clusters are only affected by this vulnerability if they run a Validating Admission Webhook for Nodes that denies admission based at least partially on the old state of the Node object. Validating Admission Webhook does not observe some previous fields.
CVE-2021-25748 1 Kubernetes 1 Ingress-nginx 2023-06-01 N/A 6.5 MEDIUM
A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use a newline character to bypass the sanitization of the `spec.rules[].http.paths[].path` field of an Ingress object (in the `networking.k8s.io` or `extensions` API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster.
CVE-2023-1944 1 Kubernetes 1 Minikube 2023-06-01 N/A 7.8 HIGH
This vulnerability enables ssh access to minikube container using a default password.
CVE-2021-25749 1 Kubernetes 1 Kubernetes 2023-06-01 N/A 7.8 HIGH
Windows workloads can run as ContainerAdministrator even when those workloads set the runAsNonRoot option to true.