Vulnerability Details CVE-2026-2812
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 26.7%
CVSS Severity
CVSS v3 Score 5.3
References
Products affected by CVE-2026-2812
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cpe:2.3:a:esri:arcgis_server:11.1
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cpe:2.3:a:esri:arcgis_server:11.2
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cpe:2.3:a:esri:arcgis_server:11.3
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cpe:2.3:a:esri:arcgis_server:11.4
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cpe:2.3:a:esri:arcgis_server:11.5
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cpe:2.3:o:linux:linux_kernel:-
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cpe:2.3:o:microsoft:windows:-