Information Disclosure Vulnerability in Esri Portal for ArcGIS
CVE-2026-69225

5.9MEDIUM

Key Information:

Vendor

Esri

Status
Portal For Arcgis
Vendor
CVE Published:
21 August 2026

What is CVE-2026-69225?

An information disclosure vulnerability exists in Esri Portal for ArcGIS versions 11.5 through 12.0 and earlier, which can allow a remote, unauthenticated attacker to retrieve sensitive information via manipulated HTTP response bodies. This vulnerability poses significant risks as it can expose critical data to attackers, necessitating prompt attention to security measures and patches.

Affected Version(s)

Portal for ArcGIS Windows 11.5 <= 12.0

References

https://www.esri.com/arcgis-blog/products/arcgis-enterpri...

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.