CVE-2026-16884

{
  "etk_id": "ETK-2026-3792",
  "cve_id": "CVE-2026-16884",
  "display_id": "CVE-2026-16884",
  "ghsa_id": "GHSA-xjxq-vmwg-xq8v",
  "euvd_id": "EUVD-2026-118618",
  "status": "published",
  "anchor_state": "anchored",
  "title": "XML external entity injection in IBM API Connect",
  "summary": "IBM API Connect versions 12.1.0.0 through 12.1.1.2 are affected by an XML external entity processing flaw. A remote attacker may obtain sensitive information without authentication; the documented precondition is use of an affected deployment, with no specific interface identified.",
  "mitigation": "Restrict untrusted access to interfaces that accept or process XML, and disable external entity resolution where the deployment permits it. Monitor for and apply IBM's corrective update when available; no fixed version is recorded in the advisory data.",
  "vendor": "IBM",
  "product": "API Connect",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 12.1.0.0, <= 12.1.1.2"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "API Connect",
      "purl": null
    }
  ],
  "cwes": [
    611
  ],
  "cvss_score": 9.9,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 16.19717148333333,
  "t0_at": "2026-11-07T04:31:32.122000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-07T06:52:56.516783+00:00",
      "days": 0.09819901369212963,
      "is_lower_bound": false,
      "measured_at": "2026-11-07T04:31:32.122000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-07T04:31:32.122000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-07T04:31:32.122000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-16884"
    }
  }
}