CVE-2026-101919

{
  "etk_id": "ETK-2026-666",
  "cve_id": "CVE-2026-101919",
  "display_id": "CVE-2026-101919",
  "ghsa_id": "GHSA-9pmf-w27v-pwpg",
  "euvd_id": "EUVD-2026-92524",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Privileged kubeconfig injection in HyperShift operator",
  "summary": "HyperShift operator deployments can move attacker-controlled kubeconfig content into a privileged control-plane context. An authenticated user may obtain code execution in that context if they have permissions to create clusters and secrets.",
  "mitigation": "Restrict cluster and secret creation permissions to trusted administrators, especially for resources consumed by HyperShift, and audit existing kubeconfig secrets. Apply a vendor-provided fixed update when one is released for the affected package.",
  "vendor": "Red Hat",
  "product": "Multicluster Engine for Kubernetes",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "multicluster-engine/hypershift-rhel9-operator",
      "purl": null
    }
  ],
  "cwes": [
    20
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0042,
  "epss_percentile": 0.352,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 23.0959767,
  "t0_at": "2026-10-05T17:33:44.331000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-05T21:38:00.352827+00:00",
      "days": 0.16962988225694445,
      "is_lower_bound": false,
      "measured_at": "2026-10-05T17:33:44.331000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-05T17:33:44.331000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-05T17:33:44.331000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-101919"
    }
  }
}