CVE-2026-13019CWE-640

CVE-2026-13019

Critical · published July 7, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
57.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00847 · 57.7th percentile
Weakness
CWE-640 · Weak Password Recovery Mechanism for Forgotten Password
Published
2026-07-07T21:16Z
Affected products (1)
ProductVersionsFixed in
esri/portal_for_arcgis≤ 12.1—
References (1)
https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/june-2026-arcgis-security-bulletin · [email protected]
EPSS history
Timeline
  • 07 JUL 16:40Z
    Missing Authentication
    cvelistv5