clastix github.com/clastix/capsule-proxy vulnerabilities

Latest clastix github.com/clastix/capsule-proxy CVEs

Newest publication first

1. CVE-2023-48312 Authentication bypass using an empty token in capsule-proxy

   Published 2023-11-24

   Critical·CVSS 9.8 EPSS 0.57%

   capsule-proxy is a reverse proxy for the capsule operator project. Affected versions are subject to a privilege escalation vulnerability which is based on a missing check if the user is authenticated based on the TokenReview result. All the clusters running with the anonymous-aut...

2. CVE-2023-46254 Service accounts can see namespaces of other tenants in capsule-proxy

   Published 2023-11-06

   Medium·CVSS 4.3 EPSS 0.50%

   capsule-proxy is a reverse proxy for Capsule kubernetes multi-tenancy framework. 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. For example consider...

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

   Published 2022-02-22

   High·CVSS 8.8 EPSS 1.4%

   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...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.