CVE-2026-13019

CriticalCVSS 9.8/10Last modified Sep 29, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-640

Affected software

No affected versions have been published.

Timeline

Published
Jul 7, 2026
Last modified
Sep 29, 2026
NVD status
Modified

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CVE-2026-13019: Critical severity, CVSS 9.8 | Vulnix