CVE-2026-2812 — Improper Authentication issue in ArcGIS Server
ArcGIS Server contains an improper authentication vulnerability in an undocumented administrative endpoint. An unauthenticated attacker could exploit this issue by sending a cra…
Published: 2026-05-20 · CVSS: 5.3 · CVSS 3.1
ArcGIS Server contains an improper authentication vulnerability in an undocumented administrative endpoint. An unauthenticated attacker could exploit this issue by sending a crafted request to the endpoint. Successful exploitation may result in disruption of the web-based browsing interface. This issue affects ArcGIS Server 12.0 and earlier.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7