CVE-2026-69226
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Oct 13, 2026
Vendor
unknown
Description
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.