ETK-2026-4169Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-4169",
  "cve_id": null,
  "display_id": "ETK-2026-4169",
  "ghsa_id": "GHSA-c6p8-h5mq-8rr2",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Cross-room authorization bypass in edumeet-room-server",
  "summary": "edumeet-room-server before 4.2-20261111-stable can mishandle reconnects and room lifecycle state, allowing isolation between rooms to fail. An unauthenticated attacker who knows an active room name may access room data, and under reconnect-related conditions may gain privileges or bypass meeting access checks.",
  "mitigation": "Upgrade edumeet-room-server to 4.2-20261111-stable or later.",
  "vendor": "other",
  "product": "other:edumeet-room-server",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 4.2-20261109-stable"
      ],
      "ecosystem": "other",
      "fixed_versions": [
        "4.2-20261111-stable"
      ],
      "package_name": "edumeet-room-server",
      "purl": null
    }
  ],
  "cwes": [
    284
  ],
  "cvss_score": 9,
  "cvss_src": "ethiack_provisional",
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 58.38551258333333,
  "t0_at": null,
  "signals": {
    "trigger_signal": {
      "at": "2026-11-11T10:04:06+00:00",
      "days": -0.16038656924768518,
      "is_lower_bound": true,
      "measured_at": "2026-11-11T13:55:03.573542+00:00",
      "url": "https://github.com/edumeet/edumeet-room-server/security/advisories/GHSA-c6p8-h5mq-8rr2"
    }
  }
}