PT-2026-56204 · Esri · Portal For Arcgis

Published 2026-07-07 · Updated 2026-07-07 · CVE-2026-13019

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Esri Portal for ArcGIS versions prior to 12.2

Description Esri Portal for ArcGIS on Windows, Linux, and Kubernetes contains a flaw where a critical function lacks proper authentication. This allows a remote, unauthenticated attacker to access an unprotected API endpoint without providing credentials, potentially impacting the confidentiality, integrity, and availability of the enterprise GIS portal.

Recommendations Update to a version released after the June 2026 ArcGIS security bulletin.

Fix

Weakness Enumeration

CWE-640

Related Identifiers

CVE-2026-13019

Affected Products

Portal For Arcgis

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-13019 · Security Note
• https://esri.com/arcgis-blog/products/trust-arcgis/administration/june-2026-arcgis-security-bulletin · Note
• https://twitter.com/UpwindMDR/status/2074546596918743070 · Twitter Post
• https://twitter.com/OrizonCyber/status/2074546535077904882 · Twitter Post