VULNERABILITY INTELLIGENCE

CVE-2026-13019

CVSS score9.8 CRITICAL

EPSS probability0.85%

CISA KEVNot currently listed

Published2026-07-07

Last modified2026-10-25

Description

Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes have a missing authentication for critical function vulnerability allows a remote, unauthenticated attacker to access an unprotected API. The following versions are known to be affected: Portal for ArcGIS 12.1 and earlier. Other unsupported versions may also be affected. Esri recommends that users apply the Portal for ArcGIS Security 2026 Update 2 Patch to remediate this vulnerability.