CVE-2026-18379

{
  "etk_id": "ETK-2026-4317",
  "cve_id": "CVE-2026-18379",
  "display_id": "CVE-2026-18379",
  "ghsa_id": "GHSA-73xf-6738-4xhx",
  "euvd_id": "EUVD-2026-124643",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Path traversal in yggdrasil-worker-package-manager",
  "summary": "yggdrasil-worker-package-manager on Red Hat Enterprise Linux 10 does not safely constrain repository names during repository-management operations. An authenticated user with access to those operations may alter or remove files outside the expected directory and could gain elevated privileges.",
  "mitigation": "Restrict repository-management permissions to trusted administrators and limit the worker process to the least privileges and filesystem access practical. Monitor for vendor package updates; the advisory does not record a fixed version.",
  "vendor": "Red Hat",
  "product": "Red Hat Enterprise Linux 10",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "yggdrasil-worker-package-manager",
      "purl": null
    }
  ],
  "cwes": [
    22
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/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": 11.477277033333333,
  "t0_at": "2026-11-12T18:49:34.253000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-12T18:49:34.253000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-12T18:49:34.253000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-18379"
    }
  }
}