CVE-2026-13019: critical vulnerability in Esri Portal for ArcGIS
Missing Authentication
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 0.8%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Esri · Portal for ArcGISRelated CVEs — Esri Portal for ArcGIS
In the same product, most dangerous first.
CVE-2024-25693CRITICALPortal for ArcGIS has a directory traversal vulnerability.EPSS 1.3%CVE-2022-38184HIGHThere is an improper access control vulnerability in Portal for ArcGIS versions 10.8.1EPSS 1.0%CVE-2022-38193MEDIUMCode injection issue in Portal for ArcGIS (10.7.1 and 10.8.1)EPSS 0.9%CVE-2021-29108HIGHThere is an privilege escalation vulnerability in organization-specific logins in Esri Portal for ArcGIS versions 10.9 and below.EPSS 0.8%CVE-2022-38203HIGHThe allowedProxyHosts property is not fully honored in ArcGIS Enterprise (10.8.1 and 10.7.1 only)EPSS 0.8%CVE-2021-29109MEDIUMA reflected XSS vulnerability in Esri Portal for ArcGIS version 10.9.EPSS 0.7%