CVE-2026-13019 PUBLISHED

Missing Authentication

Assigner: Esri
Reserved: 23.06.2026 Published: 07.07.2026 Updated: 08.07.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Esri
Product	Portal for ArcGIS
Versions	Default: unaffected affected from 0 to 12.1 (excl.)

References

https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/june-2026-arcgis-security-bulletin

Problem Types

CWE-640 Weak Password Recovery Mechanism for Forgotten Password CWE