Privilege Escalation Affecting k8s.io/apimachinery/pkg/util/proxy Open this link in a new tab package, versions <0.19.0-rc.1
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16 Jul 2020
15 Jul 2020
How to fix?
k8s.io/apimachinery/pkg/util/proxy to version 0.19.0-rc.1 or higher.
k8s.io/apimachinery/pkg/util/proxy is a package that provides transport and upgrade support for proxies.
Affected versions of this package are vulnerable to Privilege Escalation. If an attacker is able to intercept certain requests to the Kubelet, they can send a redirect response that may be followed by a client using the credentials from the original request. This can lead to compromise of other nodes.