Live › vulnerability › CVE-2026-50096
Go to dashboardEsri Portal for ArcGIS 12.1 and earlier has a reflected cross-site scripting flaw. An unauthenticated attacker who gets a victim to click a crafted link can run arbitrary JavaScript in the victim's browser.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-26 18:31 UTC. All times on this page are UTC.
Organizations running Esri Portal for ArcGIS at version 12.1 or earlier are affected. The flaw needs a victim to open a crafted link, so exposure depends on users reaching the portal and clicking links. unknown for whether specific configurations change exposure.
No product ranges from the sources yet.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
There is a reflected cross site scripting vulnerability in Esri Portal for ArcGIS versions 12.1 and prior which may allow a remote, unauthenticated attacker to create a crafted link which when clicked could potentially execute arbitrary JavaScript code in the victim’s browser. A patch is provided for ArcGIS Server software in General Availability and Extended support status, which includes versions 12.1, 12.0, 11.5, 11.3, and 11.1. Other versions are in mature or retired status, which are not patch eligible. Users working with unlisted versions are advised to upgrade and apply the patch.
This page as .md · .json · in your agent: get_signal("CVE-2026-50096")
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