CVE-2026-93860

{
  "etk_id": "ETK-2026-1131",
  "cve_id": "CVE-2026-93860",
  "display_id": "CVE-2026-93860",
  "ghsa_id": "GHSA-858j-2m97-g3qm",
  "euvd_id": "EUVD-2026-95129",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Missing authorization in OpenStack Mistral maintenance API",
  "summary": "OpenStack Mistral through 23.0.0 does not enforce policy checks on its maintenance API. An attacker with any valid Mistral token can read or modify cluster-wide maintenance state and can pause processing of new workflows and executions across projects.",
  "mitigation": "Upgrade Mistral to 20.1.1, 21.0.1, 22.0.1 or later.",
  "vendor": "OpenStack",
  "product": "Mistral",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 20.1.1",
        ">= 21.0.0, < 21.0.1",
        ">= 22.0.0, < 22.0.1",
        "23.0.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "20.1.1",
        "21.0.1",
        "22.0.1"
      ],
      "package_name": "Mistral",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 7.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/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": 0.0034,
  "epss_percentile": 0.2638,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 36.73104725,
  "t0_at": "2026-10-08T17:35:43.653000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-10-09T11:42:46.119000+00:00",
      "days": 0.7548896527777778,
      "is_lower_bound": false,
      "measured_at": "2026-10-08T17:35:43.653000+00:00",
      "url": "https://bugs.launchpad.net/ossa/+bug/2162789"
    },
    "trigger_signal": {
      "at": "2026-10-08T17:35:43.653000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-08T17:35:43.653000+00:00",
      "url": "https://github.com/advisories/GHSA-858j-2m97-g3qm"
    }
  }
}