CVE-2026-13019: portal for arcgis through 12.1 (inclusive); +1 more affected products

CVE-2026-13019. CVSS 3.1 base score 9.8 (CRITICAL, Vendor/CNA). EPSS 0.00847 (percentile 0.57804), scored 25-Oct-2026.

Affected technology

portal for arcgis · through 12.1 (inclusive)
esri

Portal for ArcGIS · 0 to before 12.1
Esri

Description’s affected range: versions 12.1 and earlier on Windows, Linux and Kubernetes have a missing authentication for critical function vulnerability

Component: Not specified by the source
Function: vulnerability

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

A remote, unauthenticated attacker can access an unprotected API. Vendor/CNA’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.

Published 25-Oct-2026 21:45 UTC

CWE: CWE-640
CCR priority: 39.4 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.00847 · percentile 0.57804 · 2026-10-25
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 21:44:36.062275+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-13019.html