6.1

CVE-2026-69234

reflected cross site scripting vulnerability in Esri Portal for ArcGIS

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Esri ≫ Portal For Arcgis Version < 11.1
Esri ≫ Portal For Arcgis Version 11.1 Update -
Esri ≫ Portal For Arcgis Version 11.1 Update security_2024_update1
Esri ≫ Portal For Arcgis Version 11.1 Update security_2024_update2
Esri ≫ Portal For Arcgis Version 11.1 Update security_2025_update1
Esri ≫ Portal For Arcgis Version 11.1 Update security_2025_update2
Esri ≫ Portal For Arcgis Version 11.1 Update security_2025_update3
Esri ≫ Portal For Arcgis Version 11.1 Update security_2026_update2
Esri ≫ Portal For Arcgis Version 11.2
Esri ≫ Portal For Arcgis Version 11.3 Update -
Esri ≫ Portal For Arcgis Version 11.3 Update security_2025_update1
Esri ≫ Portal For Arcgis Version 11.3 Update security_2025_update2
Esri ≫ Portal For Arcgis Version 11.3 Update security_2025_update3
Esri ≫ Portal For Arcgis Version 11.3 Update security_2026_update2
Esri ≫ Portal For Arcgis Version 11.4
Esri ≫ Portal For Arcgis Version 11.5 Update -
Esri ≫ Portal For Arcgis Version 11.5 Update security_2026_update1
Esri ≫ Portal For Arcgis Version 11.5 Update security_2026_update2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.24% 0.148
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
psirt@esri.com 6.1 2.8 2.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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