CVE-2026-102488

{
  "etk_id": "ETK-2026-924",
  "cve_id": "CVE-2026-102488",
  "display_id": "CVE-2026-102488",
  "ghsa_id": "GHSA-w6j2-5q9c-xv6x",
  "euvd_id": "EUVD-2026-94659",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authorization bypass in Octopus Server permission evaluation",
  "summary": "Affected Octopus Server versions can incorrectly combine multiple scoped permission assignments. A highly privileged user with such assignments may gain deployment permissions that were not explicitly granted.",
  "mitigation": "Upgrade Octopus Server to 2026.2.12438 or 2026.3.15816, as appropriate for the release line in use.",
  "vendor": "Octopus Deploy",
  "product": "Octopus Server",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 2019.5.0, < 2026.2.12438",
        ">= 2026.3.0, < 2026.3.15816"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "2026.2.12438",
        "2026.3.15816"
      ],
      "package_name": "Octopus Server",
      "purl": null
    }
  ],
  "cwes": [
    863
  ],
  "cvss_score": 8.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": 0.0021,
  "epss_percentile": 0.1026,
  "epss_asof": "2026-10-21",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 53.06116763333333,
  "t0_at": "2026-10-08T01:38:57.175000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-08T01:38:57.175000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-08T01:38:57.175000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-102488"
    }
  }
}