CVE-2026-33518: Esri Portal For Arcgis

High severity, CVSS 7.2. EPSS: 0.5% chance of exploitation in the next 30 days.

An incorrect privilege assignment vulnerability exists in Esri Portal for ArcGIS 11.5 in Windows and Linux that allows highly privileged users to create developer credentials that may grant more privileges than expected.

Affected products

• Esri Portal For Arcgis: version 11.5 only

Published 2026-04-21. Last modified 2026-06-17.