Description
There is an information disclosure vulnerability in Esri Portal for ArcGIS versions 11.5 through 12.0 and earlier that may allow a remote, unauthenticated attacker to reflect sensitive information in a http response body.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Esri | Portal for ArcGIS | 11.5 – ≤ 12.0 | — |
Advisories 1
- WID-SEC-2026-2966 ESRI Portal für ArcGIS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 23, 2026