BUG-000171040 Portal for ArcGIS has a security vulnerability

{
  "id": "6a4369317f53e3a4f949880b4a8f4317f0e0191c5c4cbddeb36207dfd8270a10",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-10759",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "BUG-000171040 Portal for ArcGIS has a security vulnerability",
    "summary": "A flaw in Portal for ArcGIS could allow LDAP injection through administrative functionality that constructs Active Directory or LDAP search queries without sufficient input neutralization. An authenticated administrator could supply crafted input that modifies the intended LDAP query and causes unintended directory operations.",
    "evidence": "cve:CVE-2026-10759",
    "products": [
      {
        "name": {
          "value": "Portal for ArcGIS",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
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      }
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    "severity": "medium",
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            "version": "3.1",
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            "attackVector": "NETWORK",
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N",
            "integrityImpact": "LOW",
            "userInteraction": "NONE",
            "attackComplexity": "LOW",
            "availabilityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "confidentialityImpact": "HIGH"
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              "lang": "en",
              "value": "GENERAL"
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      "affected": [
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          "vendor": "Esri",
          "product": "Portal for ArcGIS",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "versionType": "custom",
              "lessThanOrEqual": "12.1"
            }
          ],
          "platforms": [
            "Windows",
            "Linux"
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "modified": "2026-10-26T18:10:50.581Z",
      "provider": "cve",
      "references": [
        "https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/september-2026-arcgis-security-bulletin"
      ],
      "provider_metadata": {
        "adp": [
          {
            "title": "CISA ADP Vulnrichment",
            "metrics": [
              {
                "other": {
                  "type": "ssvc",
                  "content": {
                    "id": "CVE-2026-10759",
                    "role": "CISA Coordinator",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
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                      {
                        "Technical Impact": "partial"
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                    "version": "2.0.3",
                    "timestamp": "2026-10-13T17:06:00.530560Z"
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            "providerMetadata": {
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              "dateUpdated": "2026-10-13T19:31:31.225Z"
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        "cna": {
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    "related_cves": [
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        "value": "CVE-2026-10759",
        "evidence": "/cveMetadata/cveId"
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    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
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  "source_id": "core-cve",
  "document_id": 329069,
  "published_at": "2026-10-13T16:04:54.961+00:00"
}