CVE-2026-111058

{
  "etk_id": "ETK-2026-2066",
  "cve_id": "CVE-2026-111058",
  "display_id": "CVE-2026-111058",
  "ghsa_id": "GHSA-rv4m-xm3f-3ccq",
  "euvd_id": "EUVD-2026-104420",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated code execution in Mercury",
  "summary": "Mercury versions earlier than 3.2.6 can let unauthenticated remote users run Python code through exposed Jupyter kernel functionality. Exploitation requires a tokenless deployment that is reachable by the attacker.",
  "mitigation": "Upgrade the mercury package to version 3.2.6 or later. Until upgrading, disable tokenless access and restrict network access to trusted users.",
  "vendor": "mljar",
  "product": "mercury",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<=3.2.5"
      ],
      "ecosystem": "pip",
      "fixed_versions": [
        "3.2.6"
      ],
      "package_name": "mercury",
      "purl": "pkg:pypi/mercury"
    }
  ],
  "cwes": [
    862
  ],
  "cvss_score": 9.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0044,
  "epss_percentile": 0.3693,
  "epss_asof": "2026-10-21",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 81.5922245,
  "t0_at": "2026-10-19T16:06:22.646000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-08-31T08:07:46+00:00",
      "days": -49.33236858796296,
      "is_lower_bound": false,
      "measured_at": "2026-10-19T16:06:22.646000+00:00",
      "url": "https://github.com/mljar/mercury/security/advisories/GHSA-rv4m-xm3f-3ccq"
    },
    "trigger_signal": {
      "at": "2026-10-19T16:06:22.646000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-19T16:06:22.646000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-111058"
    }
  }
}