CVE-2026-89126

{
  "etk_id": "ETK-2026-4020",
  "cve_id": "CVE-2026-89126",
  "display_id": "CVE-2026-89126",
  "ghsa_id": "GHSA-cc52-vh2m-f9wq",
  "euvd_id": "EUVD-2026-120674",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Network-input heap buffer overflow in SAP Web Dispatcher",
  "summary": "SAP Web Dispatcher contains a heap-based buffer overflow in processing of certain network input. A remote, unauthenticated attacker may be able to execute code if they can send traffic to the affected service.",
  "mitigation": "Apply the vendor correction described in SAP Security Note 3778556. Until it is deployed, restrict untrusted network access to SAP Web Dispatcher endpoints.",
  "vendor": "SAP_SE",
  "product": "SAP Web Dispatcher",
  "affected": [
    {
      "affected_notes": [
        "HDB 2.00",
        "KRNL64UC 7.53",
        "WEBDISP 7.53",
        "XS_ADVANCED_RUNTIME 1.00",
        "SAP_EXTENDED_APP_SERVICES 1",
        "KERNEL 7.53"
      ],
      "affected_ranges": [
        "7.54",
        "7.77",
        "7.93",
        "9.16",
        "9.18",
        "9.20"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "SAP Web Dispatcher",
      "purl": null
    }
  ],
  "cwes": [
    122
  ],
  "cvss_score": 10,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 8.01977405,
  "t0_at": "2026-11-10T00:34:43.805000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-10T03:52:59.462662+00:00",
      "days": 0.1376812229398148,
      "is_lower_bound": false,
      "measured_at": "2026-11-10T00:34:43.805000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-10T00:34:43.805000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-10T00:34:43.805000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-89126"
    }
  }
}