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

Vulnerability from cvelistv5 – Published: 2026-08-21 20:54 – Updated: 2026-08-21 20:54
VLAI
Title
reflected cross site scripting vulnerability in Esri Portal for ArcGIS
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.
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Impacted products
Vendor Product Version CPE status
Esri Portal for ArcGIS Affected: 11.1 , ≤ 11.5 (custom)
guessed Create a notification for this product.
Date Public
2026-08-20 15:25
Show details on NVD website

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            "Linux"
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              "status": "affected",
              "version": "11.1",
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        }
      ],
      "metrics": [
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
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        "dateUpdated": "2026-08-21T20:54:00.726Z",
        "orgId": "cedc17bb-4939-4f40-a1f4-30ae8af1094e",
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          "url": "https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/august-2026-arcgis-security-bulletin"
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      "source": {
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    "dateReserved": "2026-08-03T19:22:05.876Z",
    "dateUpdated": "2026-08-21T20:54:00.726Z",
    "state": "PUBLISHED"
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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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