CVE-2026-13019
Received Received - Intake

Missing Authentication in Esri Portal for ArcGIS

Vulnerability report for CVE-2026-13019, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-07

Last updated on: 2026-07-07

Assigner: Environmental Systems Research Institute, Inc.

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.

CVSS Scores

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Meta Information

Published
2026-07-07
Last Modified
2026-07-07
Generated
2026-07-07
AI Q&A
2026-07-07
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
esri portal_for_arcgis to 12.1 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-640 The product contains a mechanism for users to recover or change their passwords without knowing the original password, but the mechanism is weak.

Attack-Flow Graph

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Impact Analysis

Because the vulnerability allows remote, unauthenticated access to a critical API, it can lead to severe impacts including full compromise of confidentiality, integrity, and availability of the affected system.

Executive Summary

This vulnerability exists in Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux, and Kubernetes platforms. It is caused by missing authentication for a critical function, which allows a remote attacker who is not authenticated to access an unprotected API.

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