CVE-2026-9182: Unvalidated File Upload vulnerability in ArcGIS Server.

Published Jul 6, 2026
·
Updated

Esri ArcGIS Server contains an unrestricted file upload vulnerability. An unauthenticated attacker could exploit this issue by uploading a crafted file to the affected endpoint. Successful exploitation could allow arbitrary file upload, potentially allowing for other attacks. This issue impacts all versions of ArcGIS Server on Windows and Linux 12.0 and prior. This issue does not impact ArcGIS Enterprise for Kubernetes.

Affected Software

4 affected components
Esri ArcGIS Server
All of the following
Esri ArcGIS Server<=12.0
Any of the following
Linux Linux kernel
Microsoft Windows

Event History

Jul 6, 2026
CVE Published
via MITRE·06:21 PM
Data Sourced
via MITRE·06:21 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:17 PM
DescriptionSeverityWeaknessAffected Software
Mar 15, 58490
Event
via FIRST·07:34 PM
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Frequently Asked Questions

1

What is the severity of CVE-2026-9182?

The severity of CVE-2026-9182 is medium with a score of 5.3.

2

How do I fix CVE-2026-9182?

To fix CVE-2026-9182, ensure you implement proper validation and restrictions on file uploads in ArcGIS Server.

3

What systems are affected by CVE-2026-9182?

CVE-2026-9182 affects Esri ArcGIS Server.

4

What type of vulnerability is CVE-2026-9182?

CVE-2026-9182 is an unvalidated file upload vulnerability.

5

What could an attacker achieve by exploiting CVE-2026-9182?

An attacker exploiting CVE-2026-9182 could allow arbitrary file upload to the affected endpoint.

Company

Resources

Contact

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