🔐 CVE Alert

CVE-2026-69226

MEDIUM 6.5

Portal for ArcGIS has a security vulnerability

CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-863
Vendor esri
Product portal for arcgis
Published Oct 13, 2026
Last Updated Oct 13, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Affected Versions

Esri / Portal for ArcGIS
0 ≤ 12.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗
esri.com: https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/september-2026-arcgis-security-bulletin