CVE-2026-69228
missing authentication vulnerability in Esri Portal for ArcGIS
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
There is a missing authentication vulnerability in Esri Portal for ArcGIS versions 12.0 and prior that may allow a remote, unauthenticated attacker to access a specific resource (not user content) that should only be accessible by authenticated users. Users working with ArcGIS Enterprise 11.1, 11.3, 11.5, or 12.0 are encouraged to patch. All users are advised to upgrade to the latest long-term support release.
| CWE | CWE-306 |
| Vendor | esri |
| Product | portal for arcgis |
| Published | Aug 21, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
Esri / Portal for ArcGIS
11.1 ≤ 12.0