CVE-2026-59387

{
  "etk_id": "ETK-2026-3061",
  "cve_id": "CVE-2026-59387",
  "display_id": "CVE-2026-59387",
  "ghsa_id": "GHSA-37xc-gw75-236w",
  "euvd_id": "EUVD-2026-113756",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Broken access control in Cloud Foundry CAPI staging callbacks",
  "summary": "Cloud Foundry CAPI exposes internal v3 staging callback functionality without the intended authentication controls. An attacker with a valid build or droplet identifier can falsify staging state and add process or sidecar metadata; a SpaceAuditor may be able to obtain such identifiers without write permission.",
  "mitigation": "Upgrade CAPI to v1.247.0 and cf-deployment to 60.7.0 or later. Restrict public access to the affected internal staging callback endpoints until the upgrade is complete.",
  "vendor": "Cloud Foundry",
  "product": "CAPI (Cloud Controller API)",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < v1.247.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "v1.247.0"
      ],
      "package_name": "CAPI (Cloud Controller API)",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 60.7.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "60.7.0"
      ],
      "package_name": "cf-deployment",
      "purl": null
    }
  ],
  "cwes": null,
  "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": 46.28466405,
  "t0_at": "2026-10-30T08:47:59.006000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-30T08:47:59.006000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-30T08:47:59.006000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-59387"
    }
  }
}