CVE-2026-69236
Medium
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.
SeverityMedium
CVSS6.1
Exploit probability—
ProductEsri Portal For Arcgis
PublishedAug 21, 2026
First seenAug 21, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- esri portal_for_arcgis11.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| esri portal_for_arcgis | v < 11.1, 11.1, 11.2, 11.3, 11.4, 11.5, 12.0, 12.1 | 11.1 |
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