CVE-2026-13019: Missing Authentication
Esri · Portal for ArcGIS
Vendor fix available · Affected: Esri Portal for ArcGIS · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 58% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Esri · Portal for ArcGISbefore 12.1
On the Atlas
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CoverageNo articles yet
No CyberSIXT article names CVE-2026-13019 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.