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

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

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