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Medium severity5.3NVD Advisory· Published May 20, 2026· Updated May 21, 2026

CVE-2026-2812

CVE-2026-2812

Description

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.

Affected products

3
  • Esri/Arcgis Serverinferred3 versions
    <=12.0+ 2 more
    • (no CPE)range: <=12.0
    • cpe:2.3:a:esri:arcgis_server:*:*:*:*:*:*:*:*range: >=11.1,<=12.0
    • (no CPE)range: <=12.0

Patches

Vulnerability mechanics

References

1

News mentions

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