High (7.5) in esri portal for arcgis. EPSS 1.0% chance of exploitation in the next 30 days.
There is an improper access control vulnerability in Portal for ArcGIS versions 10.8.1 and below which could allow a remote, unauthenticated attacker to access an API that may induce Esri Portal for ArcGIS to read arbitrary URLs.
Severity
CVSS 3.1
7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-11-01)