CVE-2026-13019
9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: psirt@esri.com (Secondary)
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. The following versions are known to be affected: Portal for ArcGIS 12.1 and earlier. Other unsupported versions may also be affected. Esri recommends that users apply the Portal for ArcGIS Security 2026 Update 2 Patch to remediate this vulnerability.
Affected (1)
Products: Esri: Portal For Arcgis
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| version ≤ 12.1 |
| Running on/with | Platform Versions |
|---|---|
Kubernetes Kubernetes | All versions |
Linux Linux Kernel | All versions |
Microsoft Windows | All versions |
References (1)
Source: psirt@esri.com
Vendor Advisory
Timeline
No history available yet.