CVE-2023-46254

Capsule-proxy (Capsule Kubernetes multi-tenancy) contains a bug in the RoleBinding reflector that allows ServiceAccount tenants to list Namespaces owned by other tenants when two tenants share the same ServiceAccount name in different namespaces, under specific conditions (capsule-proxy running w...

PT-2023-29934 · Unknown · Capsule-Proxy

Name of the Vulnerable Software and Affected Versions: capsule-proxy versions prior to 0.4.5 Description: A bug in the RoleBinding reflector used by capsule-proxy gives ServiceAccount tenant owners the right to list Namespaces of other tenants backed by the same owner kind and name. This introduc...

capsule-proxy Information Disclosure Vulnerability

The capsule-proxy is allowed to overcome the Kubernetes API Server's limitations in listing owned cluster-wide resources such as Namespace, Ingress and Storage Classes, Nodes, and other resources covered by the Capsule. An information disclosure vulnerability exists in capsule-proxy. An attacker...

Privilege Escalation

github.com/clastix/capsule-proxy is vulnerable to privilege escalation. The vulnerability exists due to the malicious Connection header in the Kubernetes API Server allowing an unauthorized user to gain cluster-admin privileges...

GHSA-9CWV-CPPX-MQJM Improper Authentication in Capsule Proxy

Impact Using a malicious Connection header, an attacker with a proper authentication mechanism could start a privilege escalation towards the Kubernetes API Server, being able to exploit the cluster-admin Role bound to capsule-proxy. Patches Patch has been merged in the v0.2.1 release. Workaround...

Improper Authentication in Capsule Proxy

Impact Using a malicious Connection header, an attacker with a proper authentication mechanism could start a privilege escalation towards the Kubernetes API Server, being able to exploit the cluster-admin Role bound to capsule-proxy. Patches Patch has been merged in the v0.2.1 release. Workaround...

CVE-2022-23652

capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious Connection header to start a privilege escalation attack towards the Kubernetes API Server. This...

Design/Logic Flaw

capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious Connection header to start a privilege escalation attack towards the Kubernetes API Server. This...

CVE-2022-23652 Privilege escalation using hop-by-hop Connection header

capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious Connection header to start a privilege escalation attack towards the Kubernetes API Server. This...

CVE-2022-23652

Capsule-proxy (the reverse proxy for Capsule Operator) is affected. In versions prior to 0.2.1, an attacker with proper authentication can send a malicious Connection header to escalate privileges toward the Kubernetes API Server, exploiting the cluster-admin role bound to capsule-proxy. Multiple...

CVE-2022-23652 Privilege escalation using hop-by-hop Connection header

capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious Connection header to start a privilege escalation attack towards the Kubernetes API Server. This...

PT-2022-2954 · Unknown · Capsule-Proxy

Name of the Vulnerable Software and Affected Versions: capsule-proxy versions prior to 0.2.1 Description: The issue is related to the capsule-proxy, a reverse proxy for Capsule Operator that provides multi-tenancy in Kubernetes. An attacker with proper authentication may use a malicious Connectio...

capsule-proxy 授权问题漏洞

The capsule-proxy is designed to allow overcoming the limitations of the Kubernetes API Server in listing the cluster-wide resources it owns, such as Namespace, Ingress and Storage Classes, Nodes, and other resources covered by the Capsule. A security vulnerability in capsule-proxy versions prior...