Vulnerability-Lookup

FKIE_CVE-2026-69234

Vulnerability from fkie_nvd - Published: 2026-08-21 21:17 - Updated: 2026-10-12 16:10

Severity

6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Summary

There is a reflected cross site scripting vulnerability in Esri Portal for ArcGIS versions 11.5 and prior which may allow a remote, unauthenticated attacker to create a crafted link which when clicked could potentially execute arbitrary JavaScript code in the victim’s browser. Users working with ArcGIS Enterprise 11.1, 11.3, and 11.5 are encouraged to patch. All users are advised to upgrade to the latest long-term support release. Users working with ArcGIS Web App Builder developer edition are advised to migrate to ArcGIS Experience Builder, as ArcGIS Web App Builder developer edition is unsupported when this CVE is assigned.

References

	URL	Tags
	psirt@esri.com	https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/august-2026-arcgis-security-bulletin	Vendor Advisory

Impacted products

Vendor	Product	Version
esri	portal_for_arcgis	*
esri	portal_for_arcgis	11.1
esri	portal_for_arcgis	11.1
esri	portal_for_arcgis	11.1
esri	portal_for_arcgis	11.1
esri	portal_for_arcgis	11.1
esri	portal_for_arcgis	11.1
esri	portal_for_arcgis	11.1
esri	portal_for_arcgis	11.2
esri	portal_for_arcgis	11.3
esri	portal_for_arcgis	11.3
esri	portal_for_arcgis	11.3
esri	portal_for_arcgis	11.3
esri	portal_for_arcgis	11.3
esri	portal_for_arcgis	11.4
esri	portal_for_arcgis	11.5
esri	portal_for_arcgis	11.5
esri	portal_for_arcgis	11.5

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows",
            "Linux"
          ],
          "product": "Portal for ArcGIS",
          "vendor": "Esri",
          "versions": [
            {
              "lessThanOrEqual": "11.5",
              "status": "affected",
              "version": "11.1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "psirt@esri.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
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              "versionEndExcluding": "11.1",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "57DA68A3-0E09-4C8C-A98E-B027964FA17A",
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              "vulnerable": true
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          "negate": false,
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "There is a reflected cross site scripting vulnerability in Esri Portal for ArcGIS versions 11.5 and prior which may allow a remote, unauthenticated attacker to create a crafted link which when clicked could potentially execute arbitrary JavaScript code in the victim\u2019s browser. Users working with ArcGIS Enterprise 11.1, 11.3, and 11.5 are encouraged to patch. All users are advised to upgrade to the latest long-term support release. Users working with ArcGIS Web App Builder developer edition are advised to migrate to ArcGIS Experience Builder, as ArcGIS Web App Builder developer edition is unsupported when this CVE is assigned."
    },
    {
      "lang": "es",
      "value": "Hay una vulnerabilidad de cross-site scripting reflejado en Esri Portal for ArcGIS versiones 11.5 y anteriores que puede permitir a un atacante remoto no autenticado crear un enlace manipulado que, al hacer clic, podr\u00eda ejecutar potencialmente c\u00f3digo JavaScript arbitrario en el navegador de la v\u00edctima. Se recomienda a los usuarios que trabajan con ArcGIS Enterprise 11.1, 11.3 y 11.5 aplicar el parche. Se aconseja a todos los usuarios actualizar a la \u00faltima versi\u00f3n de soporte a largo plazo. Se aconseja a los usuarios que trabajan con ArcGIS Web App Builder developer edition migrar a ArcGIS Experience Builder, ya que ArcGIS Web App Builder developer edition no tiene soporte cuando se asigna este CVE."
    }
  ],
  "id": "CVE-2026-69234",
  "lastModified": "2026-10-12T16:10:00.220",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.7,
        "source": "psirt@esri.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
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        "ssvcData": {
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          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
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            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-08-24T12:44:03.588116Z",
          "version": "2.0.3"
        }
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  },
  "published": "2026-08-21T21:17:04.140",
  "references": [
    {
      "source": "psirt@esri.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/august-2026-arcgis-security-bulletin"
    }
  ],
  "sourceIdentifier": "psirt@esri.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
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        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "psirt@esri.com",
      "type": "Secondary"
    }
  ]
}

CVE-2026-69234 (GCVE-0-2026-69234)

Vulnerability from cvelistv5 – Published: 2026-08-21 20:54 – Updated: 2026-08-24 13:01

Title

reflected cross site scripting vulnerability in Esri Portal for ArcGIS

Summary

Severity

6.1 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-24 12:44 UTC

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

Esri CNA under the mitre root

CNA scorecard C 65/100 over 25 records in the last 180 days details

References

1 reference

URL	Tags
https://www.esri.com/arcgis-blog/products/arcgis-…

Impacted products

1 product

Vendor	Product	Version
Esri	Portal for ArcGIS	Affected: 11.1 , ≤ 11.5 (custom)

Date Public

2026-08-20 15:25

Show details on NVD website

JSON

To clipboard

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                  },
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                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-24T12:44:03.588116Z",
                "version": "2.0.3"
              },
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          }
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        },
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      }
    ],
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          "vendor": "Esri",
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              "status": "affected",
              "version": "11.1",
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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