ETK-2026-3267Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-3267",
  "cve_id": null,
  "display_id": "ETK-2026-3267",
  "ghsa_id": "GHSA-v2p3-6f5h-6hhf",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Authenticated command-line argument injection in uptime-kuma",
  "summary": "Uptime Kuma versions before 2.5.8 allow an authenticated user to make an Apprise notification value be treated as command-line options. This can enable server-side requests; if the attacker also has a suitable file-write capability, it can lead to code execution under the Uptime Kuma process account.",
  "mitigation": "Upgrade uptime-kuma to version 2.5.8 or later. Restrict access to authenticated Uptime Kuma accounts until the upgrade is complete.",
  "vendor": "other",
  "product": "uptime-kuma",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 1.0.6, <= 2.5.7"
      ],
      "ecosystem": "other",
      "fixed_versions": [
        "2.5.8"
      ],
      "package_name": "uptime-kuma",
      "purl": null
    }
  ],
  "cwes": [
    88
  ],
  "cvss_score": 8.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 13.198599316666666,
  "t0_at": null,
  "signals": {
    "check": {
      "at": "2026-11-02T06:10:17.872810+00:00",
      "days": -0.17475858895833332,
      "is_lower_bound": true,
      "measured_at": "2026-11-02T10:21:57.423959+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-02T05:54:44+00:00",
      "days": -0.18556730203703703,
      "is_lower_bound": true,
      "measured_at": "2026-11-02T10:21:57.423959+00:00",
      "url": "https://github.com/louislam/uptime-kuma/security/advisories/GHSA-v2p3-6f5h-6hhf"
    }
  }
}