CVE-2026-115642

{
  "etk_id": "ETK-2026-3137",
  "cve_id": "CVE-2026-115642",
  "display_id": "CVE-2026-115642",
  "ghsa_id": "GHSA-ghh7-5q3h-mc48",
  "euvd_id": "EUVD-2026-114191",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Access-rule authorization bypass in OpenStack keystonemiddleware",
  "summary": "OpenStack keystonemiddleware versions before the listed fixes can fail to enforce access-rule limits on application credentials. An attacker who already holds a restricted application credential may gain permissions beyond those limits when a request includes a custom service-token header.",
  "mitigation": "Upgrade keystonemiddleware to 10.12.2, 12.0.1, or 13.0.2, as appropriate for your deployment. Until upgraded, restrict use of affected application credentials and filter requests carrying unexpected X-Service-Token headers.",
  "vendor": "OpenStack",
  "product": "keystonemiddleware",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 10.12.2",
        ">= 11.0.0, < 12.0.1",
        ">= 13.0.0, < 13.0.2"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "10.12.2",
        "12.0.1",
        "13.0.2"
      ],
      "package_name": "keystonemiddleware",
      "purl": null
    }
  ],
  "cwes": [
    863
  ],
  "cvss_score": 8.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 18.654738283333334,
  "t0_at": "2026-10-30T16:23:23.404000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-30T16:23:23.404000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-30T16:23:23.404000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-115642"
    }
  }
}