Missing Authentication for Critical Function Affecting openshift4/ose-hypershift-rhel9 package, versions *


Severity

Recommended
0.0
critical
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.92% (59th percentile)

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  • Snyk IDSNYK-RHEL7-OPENSHIFT4OSEHYPERSHIFTRHEL9-18092344
  • published21 Jul 2026
  • disclosed17 Jul 2026

Introduced: 17 Jul 2026

CVE-2026-16242  (opens in a new tab)
CWE-306  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 openshift4/ose-hypershift-rhel9.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openshift4/ose-hypershift-rhel9 package and not the openshift4/ose-hypershift-rhel9 package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

A flaw was found in the Konnectivity proxy-server configuration for hosted control planes. The agent-facing listener was started without --cluster-ca-cert (and without token-based agent authentication), so client certificates were not validated. A remote attacker who can reach the Konnectivity cluster endpoint could connect as an unauthenticated agent, join the routing pool, and potentially proxy, inspect, modify, or drop control-plane-to-node traffic.

CVSS Base Scores

version 3.1