CVE-2026-69236

Published: Aug 21, 2026Modified: Oct 12, 2026

6.1

Vector

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

Exploitability: 2.8 / Impact: 2.7

Source: psirt@esri.com (Secondary)

Description

There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 12.1 and prior that may allow a remote, privileged attacker to inject malicious code that could potentially execute arbitrary JavaScript in a victim’s browser. Users working with ArcGIS Enterprise 11.1, 11.3, 11.5, 12.0 or 12.1 are encouraged to patch. All users are advised to upgrade to the latest long-term support release and apply the patch.

Affected (23)

Products: Esri: Portal For Arcgis

Esri

1 product

Portal For Arcgis

Configuration A

23 vulnerable

Vulnerable Software	Affected Versions
Esri Portal For Arcgis	version < 11.1
Esri Portal For Arcgis	Version 11.1
Esri Portal For Arcgis	Version 11.1 security_2024_update1
Esri Portal For Arcgis	Version 11.1 security_2024_update2
Esri Portal For Arcgis	Version 11.1 security_2025_update1
Esri Portal For Arcgis	Version 11.1 security_2025_update2
Esri Portal For Arcgis	Version 11.1 security_2025_update3
Esri Portal For Arcgis	Version 11.1 security_2026_update2
Esri Portal For Arcgis	Version 11.2
Esri Portal For Arcgis	Version 11.3
Esri Portal For Arcgis	Version 11.3 security_2025_update1
Esri Portal For Arcgis	Version 11.3 security_2025_update2
Esri Portal For Arcgis	Version 11.3 security_2025_update3
Esri Portal For Arcgis	Version 11.3 security_2026_update2
Esri Portal For Arcgis	Version 11.4
Esri Portal For Arcgis	Version 11.5
Esri Portal For Arcgis	Version 11.5 security_2026_update1
Esri Portal For Arcgis	Version 11.5 security_2026_update2
Esri Portal For Arcgis	Version 12.0
Esri Portal For Arcgis	Version 12.0 security_2026_update1
Esri Portal For Arcgis	Version 12.0 security_2026_update2
Esri Portal For Arcgis	Version 12.1
Esri Portal For Arcgis	Version 12.1 security_2026_update2

Related CWEs

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.

References (1)

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

Source: psirt@esri.com

Vendor Advisory

Timeline

No history available yet.