What’s Vulnerable › Vulnerabilities

CVE-2026-69224: information disclosure vulnerability in Esri Portal for ArcGIS

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-21 · updated 2026-10-12
• Weakness: CWE-200

Description

There is an information disclosure vulnerability in Esri Portal for ArcGIS versions 12.0 and earlier that may under difficult to reproduce circumstances allow a remote, unauthenticated attacker to reflect sensitive information in a http response body.

Affected products

• Esri Portal for ArcGIS: before 11.1; 11.1, 11.1-security_2024_update1, 11.1-security_2024_update2, 11.1-security_2025_update1, 11.1-security_2025_update2, 11.1-security_2025_update3 (+14) — fixed in 11.1

How to fix

Upgrade to a fixed version: Esri Portal for ArcGIS 11.1. Check the vendor advisory for mitigations.

References

• https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/august-2026-arcgis-security-bulletin

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