CVE-2021-29114: Esri Arcgis Server

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

A SQL injection vulnerability in feature services provided by Esri ArcGIS Server 10.9 and below allows a remote, unauthenticated attacker to impact the confidentiality, integrity and availability of targeted services via specifically crafted queries.

Affected products

• Esri Arcgis Server: up to and including 10.9.0

Published 2021-12-07. Last modified 2026-06-17.