CVE-2026-50096: medium-severity vulnerability in Esri ArcGIS Server
BUG-000187164 - ArcGIS Server has a security vulnerability.
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.1epss 0.3%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
Esri · ArcGIS ServerRelated CVEs — Esri ArcGIS Server
In the same product, most dangerous first.
CVE-2021-29115MEDIUMAn information disclosure vulnerabilityEPSS 2.2%CVE-2021-29102CRITICALThere is a Server-Side Request Forgery (SSRF) vulnerability in Esri ArcGIS Server Manager version 10.8.1 and below.EPSS 1.6%CVE-2022-38202HIGHBUG-000152121 - Directory traversal vulnerability in ArcGIS Server.EPSS 1.4%CVE-2026-9181CRITICALDirectory Traversal in ArcGIS ServerEPSS 1.2%CVE-2022-38196MEDIUMBUG-000150537 - ArcGIS Server has a local file inclusion (LFI) vulnerabilityEPSS 1.2%CVE-2021-29114HIGHSQL injection vulnerability in ArcGIS ServerEPSS 1.0%