CVE-2026-69226 — Portal for ArcGIS has a security vulnerability

CVE-2026-69226

Portal for ArcGIS has a security vulnerability PUBLISHED

Description (CNA)

A flaw in Portal for ArcGIS allows unauthenticated users to create new accounts through the sharing endpoint even when self-service account registration is disabled (disableSignup=true). An attacker can bypass the intended restriction by manipulating the signup workflow, resulting in unauthorized account creation.

Affected (CNA)

Vendor / product	Versions
Esri / Portal for ArcGIS	affected 0 through 12.2

CWE

CWE-863

References

https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/september-2026-arcgis-security-bulletin

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.