Vulnerability Details CVE-2026-13020
A Weak Password Recovery Mechanism for Forgotten Password exists in Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes. A remote, unauthorized attacker may assume ownership of a user’s account by manipulating this mechanism. ArcGIS Administrators should configure an email server with ArcGIS Enterprise to facilitate user self-service password recovery. The ability for an administrator to reset a user’s password remains unchanged.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 14.2%
CVSS Severity
CVSS v3 Score 8.1
Products affected by CVE-2026-13020
-
cpe:2.3:a:esri:portal_for_arcgis:-
-
cpe:2.3:a:esri:portal_for_arcgis:10.6
-
cpe:2.3:a:esri:portal_for_arcgis:10.6.1
-
cpe:2.3:a:esri:portal_for_arcgis:10.7.1
-
cpe:2.3:a:esri:portal_for_arcgis:10.8
-
cpe:2.3:a:esri:portal_for_arcgis:10.8.1
-
cpe:2.3:a:esri:portal_for_arcgis:10.9
-
cpe:2.3:a:esri:portal_for_arcgis:10.9.1
-
cpe:2.3:a:esri:portal_for_arcgis:11.0
-
cpe:2.3:a:esri:portal_for_arcgis:11.1
-
cpe:2.3:a:esri:portal_for_arcgis:11.2
-
cpe:2.3:a:esri:portal_for_arcgis:11.3
-
cpe:2.3:a:esri:portal_for_arcgis:11.4
-
cpe:2.3:a:esri:portal_for_arcgis:11.5
-
cpe:2.3:a:kubernetes:kubernetes:-
-
cpe:2.3:o:linux:linux_kernel:-
-
cpe:2.3:o:microsoft:windows:-