Medium · published August 22, 2026
There is an information disclosure vulnerability in Esri Portal for ArcGIS versions 12.0 and earlier that may under difficult to reproduce circumstances allow a remote, unauthenticated attacker to reflect sensitive information in a http response body.
| Product | Versions | Fixed in |
|---|---|---|
| esri/portal_for_arcgis | < 11.1 | 11.1 |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |
| esri/portal_for_arcgis | all versions | — |