CVE-2026-2812

MediumCVSS 5.3/10Last modified Jul 23, 2026

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-287

Affected software

VendorProductVersions
EsriArcGIS Server>= 11.1, <= 12.0

References

Timeline

Published
May 20, 2026
Last modified
Jul 23, 2026
NVD status
Analyzed

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CVE-2026-2812: Medium severity, CVSS 5.3 | Vulnix