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Portal for ArcGIS

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high advisory

Esri Portal for ArcGIS Privilege Escalation via CVE-2026-33518

Esri Portal for ArcGIS 11.5 on Windows and Linux is vulnerable to privilege escalation (CVE-2026-33518), allowing highly privileged users to create developer credentials with excessive permissions.

Portal for ArcGIS esri arcgis privilege-escalation CVE-2026-33518 vulnerability
2r 1t 1c