CVE-2021-25740

CVE-2021-25740: Kubernetes could allow a remote authenticated attacker to disclose backend IPs by abusing Endpoints/EndpointSlices via a confused deputy attack. Affected: Kubernetes API usage; impact is information disclosure (low to moderate CVSS v3.1 3.1). Root cause: misused permissions enabli...

CVE-2021-25740 Holes in EndpointSlice Validation Enable Host Network Hijack

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-2020-8561 Webhook redirect in kube-apiserver

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 lo...

CVE-2020-8561

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 lo...

CVE-2020-8561

CVE-2020-8561 describes a Kubernetes webhook redirect flaw in MutatingWebhookConfiguration/ValidatingWebhookConfiguration. An attacker controlling webhook responses could redirect kube-apiserver requests to private networks, and, if they can access kube-apiserver logs at log level 10, view redire...

kubernetes input validation error vulnerability

Kubernetes is an open source Docker container cluster management system from the American Linux Foundation. The system provides resource scheduling, deployment operations, service discovery, and scale-up and scale-down for containerized applications. kubernetes has a security vulnerability that c...

CVE-2020-8561

A flaw was found in Kubernetes. This flaw allows an actor that controls the responses of the MutatingWebhookConfiguration or the ValidatingWebhookConfiguration requests to redirect kube-apiserver requests to the private network of the apiserver. If that user can view kube-apiserver logs when the...

CVE-2021-25741

A flaw was found in kubernetes. An authorized user can exploit this by creating pods with crafted subpath volume mounts to access files and directories outside of the volume, including on the host node's filesystem. Mitigation OpenShift Container Platform runs with SELinux in enforcing mode, whic...

Kubernetes 输入验证错误漏洞

Kubernetes is an open source Docker container cluster management system from the American Linux Foundation. The system provides resource scheduling, deployment operations, service discovery, and scale-up and scale-down for containerized applications. kubernetes has a security vulnerability that c...

PT-2021-5366 · Unknown +2 · Kubernetes +1

Name of the Vulnerable Software and Affected Versions: Kubernetes affected versions not specified Description: 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...

Symlink Exchange Can Allow Host Filesystem Access

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. This issue has been rated High CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, and assigned...

Microsoft Warns of Cross-Account Takeover Bug in Azure Container Instances

Microsoft on Wednesday said it remediated a vulnerability in its Azure Container Instances ACI services that could have been weaponized by a malicious actor "to access other customers' information" in what the researchers described as the "first cross-account container takeover in the public...

‘Azurescape’ Kubernetes Attack Allows Cross-Container Cloud Compromise

A critical security vulnerability allowing attackers to perform cross-account container takeover in Microsoft’s public cloud, dubbed “Azurescape”, has been uncovered by researchers. The issue exists in Azure Container Instances ACI, which is Microsoft’s container-as-a-service CaaS offering which...

Moderate: Red Hat Enhancement Advisory: OpenShift Container Platform Assisted Installer version 1.0.25 release

Assisted Installer version 1.0.25 is now available for Red Hat OpenShift Container Platform. Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images...

Moderate: Red Hat Bug Fix Advisory: OpenShift Container Platform 4.6.44 packages update

Red Hat OpenShift Container Platform release 4.6.44 is now available with updates to packages and images that fix several bugs. Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.7.29 bug fix and security update

Red Hat OpenShift Container Platform release 4.7.29 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.7. Red Hat Product Security has rated this update as having a...

Incomplete List of Disallowed Inputs in Kubernetes

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...

GHSA-MFV7-GQ43-W965 Incomplete List of Disallowed Inputs in Kubernetes

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...

Low: Red Hat Security Advisory: Red Hat Advanced Cluster Management 2.3.2 security and bug fix update

Red Hat Advanced Cluster Management for Kubernetes 2.3.2 General Availability release images, which fix bugs and security issues. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severi...

URL Redirection to Untrusted Site ('Open Redirect')

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...