CVEvulnerability
CVE-2026-16242
9.4 CRITICAL
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-07-20
- Last modified
- 2026-09-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.4 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
- Weaknesses
- CWE-306
Description
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.
Related
Weakness · CWE (1)
- CWE-306 Missing Authentication for Critical Functionality weakness
References
- https://access.redhat.com/errata/RHSA-2026:46885 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:47388 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:47728 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:47735 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:47949 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:47953 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:47974 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:48284 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:48657 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:48670 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:48676 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:48693 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:48699 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:50758 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:56789 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:56912 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-16242 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2502690 bugzilla.redhat.com
- https://github.com/openshift/hypershift/pull/9031 github.com