CVE-2026-123834

{
  "etk_id": "ETK-2026-3739",
  "cve_id": "CVE-2026-123834",
  "display_id": "CVE-2026-123834",
  "ghsa_id": null,
  "euvd_id": "EUVD-2026-118337",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Cross-workspace service account access in JetBrains Datalore",
  "summary": "JetBrains Datalore versions before 2026.4 have insufficient workspace-scope checks for database tasks. An attacker with access to database task functionality could use a service account belonging to a different workspace.",
  "mitigation": "Upgrade JetBrains Datalore to version 2026.4 or later.",
  "vendor": "JetBrains",
  "product": "Datalore",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 2026.4"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "2026.4"
      ],
      "package_name": "Datalore",
      "purl": null
    }
  ],
  "cwes": [
    639
  ],
  "cvss_score": 7.5,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 23.866932816666665,
  "t0_at": "2026-11-06T16:10:00.100000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-06T16:10:00.100000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-06T16:10:00.100000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-123834"
    }
  }
}