PT-2026-42222 · Esri · Arcgis Server

Published 2026-05-20 · Updated 2026-05-20 · CVE-2026-2813

NVD

CVSS v3.1

4.1

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N

ArcGIS Server contains an input validation weakness in the login redirection workflow. An Authenticated attacker could exploit this issue by sending a specially crafted request, Successful exploitation may result in the application redirecting the browser to an unintended, untrusted site, resulting in a limited confidentiality impact under specific user interaction conditions. The vulnerability affects only the client side navigation logic during authentication and remains confined to the same security boundary. No server side compromise or cross component impact is possible.  This issue affects ArcGIS Server 11.5.

Fix

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

CVE-2026-2813

Affected Products

Arcgis Server

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-2813 · Security Note
• https://esri.com/arcgis-blog/products/trust-arcgis/administration/april2026_security_bulletin · Vendor Advisory