ETK-2026-4257Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-4257",
  "cve_id": null,
  "display_id": "ETK-2026-4257",
  "ghsa_id": "GHSA-c5hr-m75h-95mv",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Authorization bypass in Agorakit membership updates",
  "summary": "Agorakit before v1.11.4 mishandles authorization when updating group membership records. An authenticated user who can create and administer a group may elevate their own access in another group where they have a membership record, potentially gaining administrative control and access to private group resources.",
  "mitigation": "Upgrade Agorakit to v1.11.4 or later. Until the upgrade is complete, disable user-created groups to reduce exposure.",
  "vendor": "other",
  "product": "other:agorakit",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= v1.11.3"
      ],
      "ecosystem": "other",
      "fixed_versions": [
        "v1.11.4"
      ],
      "package_name": "agorakit",
      "purl": null
    }
  ],
  "cwes": [
    863
  ],
  "cvss_score": 8.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 33.832030466666666,
  "t0_at": null,
  "signals": {
    "check": {
      "at": "2026-11-12T09:36:10.561352+00:00",
      "days": -0.14575142934027777,
      "is_lower_bound": true,
      "measured_at": "2026-11-12T13:06:03.804359+00:00",
      "url": null
    },
    "public_poc": {
      "at": "2026-11-12T08:41:45+00:00",
      "days": -0.18354727832175927,
      "is_lower_bound": true,
      "measured_at": "2026-11-12T13:06:03.804359+00:00",
      "url": "https://github.com/agorakit/agorakit/security/advisories/GHSA-c5hr-m75h-95mv"
    },
    "trigger_signal": {
      "at": "2026-11-12T08:41:45+00:00",
      "days": -0.18354727832175927,
      "is_lower_bound": true,
      "measured_at": "2026-11-12T13:06:03.804359+00:00",
      "url": "https://github.com/agorakit/agorakit/security/advisories/GHSA-c5hr-m75h-95mv"
    }
  }
}