CVE-2026-96414

{
  "etk_id": "ETK-2026-4155",
  "cve_id": "CVE-2026-96414",
  "display_id": "CVE-2026-96414",
  "ghsa_id": "GHSA-66h9-x6fw-797g",
  "euvd_id": "EUVD-2026-123267",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Cookie integrity and authorization flaw in Octopus Server",
  "summary": "Affected Octopus Server versions can allow an authenticated user to gain Administrator-level privileges. Exploitation requires an account with access to view users or audit events.",
  "mitigation": "Restrict or remove user and audit-event viewing permissions from non-administrative accounts until the vendor provides remediation guidance. Apply the vendor’s security update when a fixed release is identified.",
  "vendor": "Octopus Deploy",
  "product": "Octopus Server",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 2022.1.3143, < 2026.2.13487",
        ">= 2026.3.0, < 2026.3.15875"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "2026.2.13487",
        "2026.3.15875"
      ],
      "package_name": "Octopus Server",
      "purl": null
    }
  ],
  "cwes": null,
  "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 61.67410065,
  "t0_at": "2026-11-11T07:01:16.258000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-11T07:01:16.258000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-11T07:01:16.258000+00:00",
      "url": "https://github.com/advisories/GHSA-66h9-x6fw-797g"
    }
  }
}