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.
Patch has been merged in the v0.2.1 release.
Upgrading is mandatory.
{
"github_reviewed": true,
"github_reviewed_at": "2022-02-23T21:17:25Z",
"nvd_published_at": "2022-02-22T20:15:00Z",
"cwe_ids": [
"CWE-287"
],
"severity": "HIGH"
}